{smcl}
{txt}{sf}{ul off}{.-}
      name:  {res}<unnamed>
       {txt}log:  {res}C:\Users\hanhassell4\Dropbox\Academic Scholarship\legislature audit study\Replication Materials\JOPReplicationLog.smcl
  {txt}log type:  {res}smcl
 {txt}opened on:  {res}10 Jul 2025, 19:18:04

{com}. do "C:\Users\HANHAS~1\AppData\Local\Temp\STD7aec_000000.tmp"
{txt}
{com}. clear all
{res}{txt}
{com}. set more off
{txt}
{com}. 
. quietly do "C:\Users\hanhassell4\Dropbox\Academic Scholarship\legislature audit study\Replication Materials\Prep DTA File for Replication.do" // HOME
{txt}
{com}. 
. 
. 
. 
. ********************************************************************************
. *Install Relevant Packages*
. ********************************************************************************
. 
. *ssc install blindschemes
. 
. 
. ********************************************************************************
. *Import Data*
. ********************************************************************************
. 
. use FullReplicationDataLegAudit.dta, clear
{txt}
{com}. 
.         
. 
. 
. ********************************************************************************
. *Analysis in Text*
. ********************************************************************************
. 
. **Table 1** Helpful Response
. 
. ttest HelpfulResponse if  mailerdaemon!=1 & excludedErrors==0, by (FemaleSender)

{txt}Two-sample t test with equal variances
{hline 9}{c TT}{hline 68}
   Group{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. err.{col 47}Std. dev.{col 59}[95% conf. interval]
{hline 9}{c +}{hline 68}
       0 {c |}{res}{col 12} 10,264{col 22} .2029423{col 34}   .00397{col 46} .4022095{col 58} .1951603{col 70} .2107244
       {txt}1 {c |}{res}{col 12} 10,704{col 22} .1888079{col 34} .0037829{col 46} .3913742{col 58} .1813928{col 70}  .196223
{txt}{hline 9}{c +}{hline 68}
Combined {c |}{res}{col 12} 20,968{col 22} .1957268{col 34} .0027401{col 46} .3967686{col 58} .1903561{col 70} .2010975
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} .0141344{col 34} .0054806{col 58} .0033921{col 70} .0248767
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}0{txt}) - mean({res}1{txt})                                      t = {res}  2.5790
{txt}H0: diff = 0                                     Degrees of freedom = {res}   20966

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.9950         {txt}Pr(|T| > |t|) = {res}0.0099          {txt}Pr(T > t) = {res}0.0050
{txt}
{com}. 
. ttest HelpfulResponse if democrat==1 & mailerdaemon!=1 & excludedErrors==0, by (FemaleSender)

{txt}Two-sample t test with equal variances
{hline 9}{c TT}{hline 68}
   Group{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. err.{col 47}Std. dev.{col 59}[95% conf. interval]
{hline 9}{c +}{hline 68}
       0 {c |}{res}{col 12}  4,611{col 22}  .185643{col 34} .0057266{col 46} .3888605{col 58} .1744162{col 70} .1968699
       {txt}1 {c |}{res}{col 12}  4,646{col 22} .1861817{col 34} .0057114{col 46} .3892951{col 58} .1749847{col 70} .1973786
{txt}{hline 9}{c +}{hline 68}
Combined {c |}{res}{col 12}  9,257{col 22} .1859134{col 34} .0040437{col 46} .3890578{col 58} .1779868{col 70} .1938399
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-.0005386{col 34} .0080879{col 58}-.0163927{col 70} .0153154
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}0{txt}) - mean({res}1{txt})                                      t = {res} -0.0666
{txt}H0: diff = 0                                     Degrees of freedom = {res}    9255

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.4735         {txt}Pr(|T| > |t|) = {res}0.9469          {txt}Pr(T > t) = {res}0.5265
{txt}
{com}. ttest HelpfulResponse if democrat==0 & mailerdaemon!=1 & excludedErrors==0, by (FemaleSender)

{txt}Two-sample t test with equal variances
{hline 9}{c TT}{hline 68}
   Group{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. err.{col 47}Std. dev.{col 59}[95% conf. interval]
{hline 9}{c +}{hline 68}
       0 {c |}{res}{col 12}  5,653{col 22} .2170529{col 34} .0054834{col 46} .4122754{col 58} .2063034{col 70} .2278024
       {txt}1 {c |}{res}{col 12}  6,058{col 22} .1908221{col 34}  .005049{col 46} .3929815{col 58} .1809242{col 70} .2007199
{txt}{hline 9}{c +}{hline 68}
Combined {c |}{res}{col 12} 11,711{col 22} .2034839{col 34} .0037204{col 46} .4026066{col 58} .1961914{col 70} .2107764
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} .0262308{col 34} .0074415{col 58} .0116442{col 70} .0408175
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}0{txt}) - mean({res}1{txt})                                      t = {res}  3.5249
{txt}H0: diff = 0                                     Degrees of freedom = {res}   11709

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.9998         {txt}Pr(|T| > |t|) = {res}0.0004          {txt}Pr(T > t) = {res}0.0002
{txt}
{com}. reg HelpfulResponse i.FemaleSender##i.democrat if mailerdaemon!=1 & excludedErrors==0, cluster (numericLeg_id)

{txt}Linear regression                               Number of obs     = {res}    20,855
                                                {txt}F(3, 7006)        =  {res}     3.83
                                                {txt}Prob > F          = {res}    0.0094
                                                {txt}R-squared         = {res}    0.0007
                                                {txt}Root MSE          =    {res} .39374

{txt}{ralign 87:(Std. err. adjusted for {res:7,007} clusters in {res:numericLeg_id})}
{hline 22}{c TT}{hline 11}{hline 11}{hline 9}{hline 8}{hline 13}{hline 12}
{col 23}{c |}{col 35}    Robust
{col 1}      HelpfulResponse{col 23}{c |} Coefficient{col 35}  std. err.{col 47}      t{col 55}   P>|t|{col 63}     [95% con{col 76}f. interval]
{hline 22}{c +}{hline 11}{hline 11}{hline 9}{hline 8}{hline 13}{hline 12}
{space 7}1.FemaleSender {c |}{col 23}{res}{space 2}-.0228985{col 35}{space 2} .0072721{col 46}{space 1}   -3.15{col 55}{space 3}0.002{col 63}{space 4}-.0371539{col 76}{space 3}-.0086431
{txt}{space 11}1.democrat {c |}{col 23}{res}{space 2}-.0229888{col 35}{space 2} .0096555{col 46}{space 1}   -2.38{col 55}{space 3}0.017{col 63}{space 4}-.0419166{col 76}{space 3} -.004061
{txt}{space 21} {c |}
FemaleSender#democrat {c |}
{space 17}1 1  {c |}{col 23}{res}{space 2} .0234372{col 35}{space 2} .0106178{col 46}{space 1}    2.21{col 55}{space 3}0.027{col 63}{space 4}  .002623{col 76}{space 3} .0442513
{txt}{space 21} {c |}
{space 16}_cons {c |}{col 23}{res}{space 2} .2086318{col 35}{space 2} .0066797{col 46}{space 1}   31.23{col 55}{space 3}0.000{col 63}{space 4} .1955376{col 76}{space 3}  .221726
{txt}{hline 22}{c BT}{hline 11}{hline 11}{hline 9}{hline 8}{hline 13}{hline 12}
{res}{txt}
{com}. 
. ttest HelpfulResponse if legFemale==1 & mailerdaemon!=1 & excludedErrors==0, by (FemaleSender)

{txt}Two-sample t test with equal variances
{hline 9}{c TT}{hline 68}
   Group{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. err.{col 47}Std. dev.{col 59}[95% conf. interval]
{hline 9}{c +}{hline 68}
       0 {c |}{res}{col 12}  3,151{col 22} .1983497{col 34} .0071048{col 46} .3988203{col 58} .1844192{col 70} .2122803
       {txt}1 {c |}{res}{col 12}  3,222{col 22} .1871508{col 34} .0068724{col 46} .3900931{col 58} .1736762{col 70} .2006255
{txt}{hline 9}{c +}{hline 68}
Combined {c |}{res}{col 12}  6,373{col 22} .1926879{col 34} .0049409{col 46}  .394441{col 58}  .183002{col 70} .2023738
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} .0111989{col 34} .0098823{col 58}-.0081737{col 70} .0305715
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}0{txt}) - mean({res}1{txt})                                      t = {res}  1.1332
{txt}H0: diff = 0                                     Degrees of freedom = {res}    6371

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.8714         {txt}Pr(|T| > |t|) = {res}0.2572          {txt}Pr(T > t) = {res}0.1286
{txt}
{com}. ttest HelpfulResponse if legFemale==0 & mailerdaemon!=1 & excludedErrors==0, by (FemaleSender)

{txt}Two-sample t test with equal variances
{hline 9}{c TT}{hline 68}
   Group{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. err.{col 47}Std. dev.{col 59}[95% conf. interval]
{hline 9}{c +}{hline 68}
       0 {c |}{res}{col 12}  7,108{col 22}  .205121{col 34} .0047897{col 46} .4038184{col 58} .1957317{col 70} .2145103
       {txt}1 {c |}{res}{col 12}  7,481{col 22} .1895469{col 34} .0045318{col 46} .3919686{col 58} .1806632{col 70} .1984305
{txt}{hline 9}{c +}{hline 68}
Combined {c |}{res}{col 12} 14,589{col 22} .1971348{col 34} .0032939{col 46} .3978486{col 58} .1906784{col 70} .2035912
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} .0155741{col 34} .0065888{col 58} .0026592{col 70} .0284891
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}0{txt}) - mean({res}1{txt})                                      t = {res}  2.3637
{txt}H0: diff = 0                                     Degrees of freedom = {res}   14587

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.9909         {txt}Pr(|T| > |t|) = {res}0.0181          {txt}Pr(T > t) = {res}0.0091
{txt}
{com}. reg HelpfulResponse i.FemaleSender##i.legFemale if mailerdaemon!=1 & excludedErrors==0, cluster (numericLeg_id)

{txt}Linear regression                               Number of obs     = {res}    20,849
                                                {txt}F(3, 7004)        =  {res}     1.82
                                                {txt}Prob > F          = {res}    0.1405
                                                {txt}R-squared         = {res}    0.0002
                                                {txt}Root MSE          =    {res} .39386

{txt}{ralign 88:(Std. err. adjusted for {res:7,005} clusters in {res:numericLeg_id})}
{hline 23}{c TT}{hline 11}{hline 11}{hline 9}{hline 8}{hline 13}{hline 12}
{col 24}{c |}{col 36}    Robust
{col 1}       HelpfulResponse{col 24}{c |} Coefficient{col 36}  std. err.{col 48}      t{col 56}   P>|t|{col 64}     [95% con{col 77}f. interval]
{hline 23}{c +}{hline 11}{hline 11}{hline 9}{hline 8}{hline 13}{hline 12}
{space 8}1.FemaleSender {c |}{col 24}{res}{space 2}-.0128994{col 36}{space 2} .0064256{col 47}{space 1}   -2.01{col 56}{space 3}0.045{col 64}{space 4}-.0254955{col 77}{space 3}-.0003033
{txt}{space 11}1.legFemale {c |}{col 24}{res}{space 2} .0000261{col 36}{space 2} .0104235{col 47}{space 1}    0.00{col 56}{space 3}0.998{col 64}{space 4} -.020407{col 77}{space 3} .0204593
{txt}{space 22} {c |}
FemaleSender#legFemale {c |}
{space 18}1 1  {c |}{col 24}{res}{space 2} .0017005{col 36}{space 2} .0113785{col 47}{space 1}    0.15{col 56}{space 3}0.881{col 64}{space 4}-.0206048{col 77}{space 3} .0240058
{txt}{space 22} {c |}
{space 17}_cons {c |}{col 24}{res}{space 2} .1983236{col 36}{space 2} .0058333{col 47}{space 1}   34.00{col 56}{space 3}0.000{col 64}{space 4} .1868886{col 77}{space 3} .2097586
{txt}{hline 23}{c BT}{hline 11}{hline 11}{hline 9}{hline 8}{hline 13}{hline 12}
{res}{txt}
{com}. 
. ttest HelpfulResponse if  mailerdaemon!=1 & treatmentExper==1 & excludedErrors==0, by (FemaleSender) 

{txt}Two-sample t test with equal variances
{hline 9}{c TT}{hline 68}
   Group{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. err.{col 47}Std. dev.{col 59}[95% conf. interval]
{hline 9}{c +}{hline 68}
       0 {c |}{res}{col 12}  3,162{col 22} .1783681{col 34}  .006809{col 46} .3828829{col 58} .1650176{col 70} .1917187
       {txt}1 {c |}{res}{col 12}  3,794{col 22} .2040063{col 34} .0065431{col 46} .4030267{col 58} .1911779{col 70} .2168347
{txt}{hline 9}{c +}{hline 68}
Combined {c |}{res}{col 12}  6,956{col 22} .1923519{col 34} .0047262{col 46} .3941764{col 58} .1830872{col 70} .2016167
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-.0256382{col 34} .0094873{col 58}-.0442363{col 70}-.0070401
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}0{txt}) - mean({res}1{txt})                                      t = {res} -2.7024
{txt}H0: diff = 0                                     Degrees of freedom = {res}    6954

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.0035         {txt}Pr(|T| > |t|) = {res}0.0069          {txt}Pr(T > t) = {res}0.9965
{txt}
{com}. ttest HelpfulResponse if  mailerdaemon!=1 & treatmentExper==0 & treatmentcoded==0 & excludedErrors==0, by (FemaleSender)

{txt}Two-sample t test with equal variances
{hline 9}{c TT}{hline 68}
   Group{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. err.{col 47}Std. dev.{col 59}[95% conf. interval]
{hline 9}{c +}{hline 68}
       0 {c |}{res}{col 12}  3,494{col 22} .1906125{col 34} .0066459{col 46} .3928403{col 58} .1775822{col 70} .2036427
       {txt}1 {c |}{res}{col 12}  3,465{col 22} .1587302{col 34} .0062088{col 46}  .365477{col 58} .1465569{col 70} .1709035
{txt}{hline 9}{c +}{hline 68}
Combined {c |}{res}{col 12}  6,959{col 22} .1747377{col 34} .0045525{col 46} .3797699{col 58} .1658135{col 70}  .183662
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} .0318823{col 34} .0090976{col 58} .0140482{col 70} .0497165
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}0{txt}) - mean({res}1{txt})                                      t = {res}  3.5045
{txt}H0: diff = 0                                     Degrees of freedom = {res}    6957

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.9998         {txt}Pr(|T| > |t|) = {res}0.0005          {txt}Pr(T > t) = {res}0.0002
{txt}
{com}. reg HelpfulResponse i.FemaleSender##i.treatmentExper if mailerdaemon!=1 & treatmentcoded<2 & excludedErrors==0, cluster (numericLeg_id)

{txt}Linear regression                               Number of obs     = {res}    13,915
                                                {txt}F(3, 6998)        =  {res}    11.32
                                                {txt}Prob > F          = {res}    0.0000
                                                {txt}R-squared         = {res}    0.0019
                                                {txt}Root MSE          =    {res}  .3868

{txt}{ralign 93:(Std. err. adjusted for {res:6,999} clusters in {res:numericLeg_id})}
{hline 28}{c TT}{hline 11}{hline 11}{hline 9}{hline 8}{hline 13}{hline 12}
{col 29}{c |}{col 41}    Robust
{col 1}            HelpfulResponse{col 29}{c |} Coefficient{col 41}  std. err.{col 53}      t{col 61}   P>|t|{col 69}     [95% con{col 82}f. interval]
{hline 28}{c +}{hline 11}{hline 11}{hline 9}{hline 8}{hline 13}{hline 12}
{space 13}1.FemaleSender {c |}{col 29}{res}{space 2}-.0318823{col 41}{space 2} .0090952{col 52}{space 1}   -3.51{col 61}{space 3}0.000{col 69}{space 4}-.0497117{col 82}{space 3}-.0140529
{txt}{space 11}1.treatmentExper {c |}{col 29}{res}{space 2}-.0122444{col 41}{space 2} .0083316{col 52}{space 1}   -1.47{col 61}{space 3}0.142{col 69}{space 4}-.0285767{col 82}{space 3}  .004088
{txt}{space 27} {c |}
FemaleSender#treatmentExper {c |}
{space 23}1 1  {c |}{col 29}{res}{space 2} .0575205{col 41}{space 2} .0131955{col 52}{space 1}    4.36{col 61}{space 3}0.000{col 69}{space 4} .0316534{col 82}{space 3} .0833876
{txt}{space 27} {c |}
{space 22}_cons {c |}{col 29}{res}{space 2} .1906125{col 41}{space 2} .0066462{col 52}{space 1}   28.68{col 61}{space 3}0.000{col 69}{space 4}  .177584{col 82}{space 3}  .203641
{txt}{hline 28}{c BT}{hline 11}{hline 11}{hline 9}{hline 8}{hline 13}{hline 12}
{res}{txt}
{com}.         matrix list r(table) // extract specific pvalue
{res}
{txt}r(table)[9,9]
                   0b.             1.            0b.             1.  0b.FemaleS~r#  0b.FemaleS~r#
         FemaleSender   FemaleSender   treatmentE~r   treatmentE~r   0b.treatme~r   1o.treatme~r
     b {res}             0     -.03188232              0     -.01224436              0              0
{txt}    se {res}             .      .00909524              .      .00833155              .              .
{txt}     t {res}             .     -3.5053855              .     -1.4696369              .              .
{txt}pvalue {res}             .       .0004588              .      .14170507              .              .
{txt}    ll {res}             .     -.04971174              .     -.02857672              .              .
{txt}    ul {res}             .     -.01405289              .      .00408801              .              .
{txt}    df {res}          6998           6998           6998           6998           6998           6998
{txt}  crit {res}      1.960303       1.960303       1.960303       1.960303       1.960303       1.960303
{txt} eform {res}             0              0              0              0              0              0

{txt}         1o.FemaleS~r#  1.FemaleSe~r#               
         0b.treatme~r   1.treatmen~r          _cons
     b {res}             0      .05752052      .19061248
{txt}    se {res}             .      .01319546      .00664615
{txt}     t {res}             .      4.3591139      28.680123
{txt}pvalue {res}             .      .00001325      3.93e-171
{txt}    ll {res}             .      .03165342      .17758401
{txt}    ul {res}             .      .08338763      .20364095
{txt}    df {res}          6998           6998           6998
{txt}  crit {res}      1.960303       1.960303       1.960303
{txt} eform {res}             0              0              0
{reset}
{com}. 
. **Table 1** All Response
. 
. ttest response if  mailerdaemon!=1 & excludedErrors==0, by (FemaleSender)

{txt}Two-sample t test with equal variances
{hline 9}{c TT}{hline 68}
   Group{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. err.{col 47}Std. dev.{col 59}[95% conf. interval]
{hline 9}{c +}{hline 68}
       0 {c |}{res}{col 12} 10,264{col 22} .2487334{col 34}  .004267{col 46}    .4323{col 58} .2403692{col 70} .2570977
       {txt}1 {c |}{res}{col 12} 10,704{col 22} .2304746{col 34} .0040707{col 46} .4211563{col 58} .2224952{col 70} .2384539
{txt}{hline 9}{c +}{hline 68}
Combined {c |}{res}{col 12} 20,968{col 22} .2394124{col 34}  .002947{col 46} .4267351{col 58} .2336361{col 70} .2451888
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} .0182588{col 34} .0058941{col 58}  .006706{col 70} .0298117
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}0{txt}) - mean({res}1{txt})                                      t = {res}  3.0978
{txt}H0: diff = 0                                     Degrees of freedom = {res}   20966

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.9990         {txt}Pr(|T| > |t|) = {res}0.0020          {txt}Pr(T > t) = {res}0.0010
{txt}
{com}. 
. ttest response if democrat==1 & mailerdaemon!=1 & excludedErrors==0, by (FemaleSender)

{txt}Two-sample t test with equal variances
{hline 9}{c TT}{hline 68}
   Group{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. err.{col 47}Std. dev.{col 59}[95% conf. interval]
{hline 9}{c +}{hline 68}
       0 {c |}{res}{col 12}  4,611{col 22} .2259813{col 34} .0061597{col 46} .4182723{col 58} .2139053{col 70} .2380574
       {txt}1 {c |}{res}{col 12}  4,646{col 22} .2244942{col 34} .0061221{col 46} .4172937{col 58} .2124919{col 70} .2364965
{txt}{hline 9}{c +}{hline 68}
Combined {c |}{res}{col 12}  9,257{col 22}  .225235{col 34}  .004342{col 46} .4177595{col 58} .2167237{col 70} .2337463
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} .0014872{col 34} .0086845{col 58}-.0155365{col 70} .0185108
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}0{txt}) - mean({res}1{txt})                                      t = {res}  0.1712
{txt}H0: diff = 0                                     Degrees of freedom = {res}    9255

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.5680         {txt}Pr(|T| > |t|) = {res}0.8640          {txt}Pr(T > t) = {res}0.4320
{txt}
{com}. ttest response if democrat==0 & mailerdaemon!=1 & excludedErrors==0, by (FemaleSender)

{txt}Two-sample t test with equal variances
{hline 9}{c TT}{hline 68}
   Group{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. err.{col 47}Std. dev.{col 59}[95% conf. interval]
{hline 9}{c +}{hline 68}
       0 {c |}{res}{col 12}  5,653{col 22} .2672917{col 34} .0058865{col 46}  .442585{col 58} .2557519{col 70} .2788315
       {txt}1 {c |}{res}{col 12}  6,058{col 22} .2350611{col 34} .0054485{col 46}  .424072{col 58} .2243801{col 70}  .245742
{txt}{hline 9}{c +}{hline 68}
Combined {c |}{res}{col 12} 11,711{col 22} .2506191{col 34} .0040048{col 46}  .433388{col 58}  .242769{col 70} .2584691
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} .0322306{col 34} .0080092{col 58} .0165313{col 70}   .04793
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}0{txt}) - mean({res}1{txt})                                      t = {res}  4.0242
{txt}H0: diff = 0                                     Degrees of freedom = {res}   11709

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}1.0000         {txt}Pr(|T| > |t|) = {res}0.0001          {txt}Pr(T > t) = {res}0.0000
{txt}
{com}. reg response i.FemaleSender##i.democrat if mailerdaemon!=1 & excludedErrors==0, cluster (numericLeg_id)

{txt}Linear regression                               Number of obs     = {res}    20,855
                                                {txt}F(3, 7006)        =  {res}     5.88
                                                {txt}Prob > F          = {res}    0.0005
                                                {txt}R-squared         = {res}    0.0011
                                                {txt}Root MSE          =    {res} .42399

{txt}{ralign 87:(Std. err. adjusted for {res:7,007} clusters in {res:numericLeg_id})}
{hline 22}{c TT}{hline 11}{hline 11}{hline 9}{hline 8}{hline 13}{hline 12}
{col 23}{c |}{col 35}    Robust
{col 1}             response{col 23}{c |} Coefficient{col 35}  std. err.{col 47}      t{col 55}   P>|t|{col 63}     [95% con{col 76}f. interval]
{hline 22}{c +}{hline 11}{hline 11}{hline 9}{hline 8}{hline 13}{hline 12}
{space 7}1.FemaleSender {c |}{col 23}{res}{space 2}-.0287732{col 35}{space 2} .0077938{col 46}{space 1}   -3.69{col 55}{space 3}0.000{col 63}{space 4}-.0440514{col 76}{space 3}-.0134951
{txt}{space 11}1.democrat {c |}{col 23}{res}{space 2}-.0322565{col 35}{space 2} .0103947{col 46}{space 1}   -3.10{col 55}{space 3}0.002{col 63}{space 4}-.0526331{col 76}{space 3}-.0118798
{txt}{space 21} {c |}
FemaleSender#democrat {c |}
{space 17}1 1  {c |}{col 23}{res}{space 2} .0272861{col 35}{space 2} .0114462{col 46}{space 1}    2.38{col 55}{space 3}0.017{col 63}{space 4} .0048481{col 76}{space 3}  .049724
{txt}{space 21} {c |}
{space 16}_cons {c |}{col 23}{res}{space 2} .2582378{col 35}{space 2} .0071814{col 46}{space 1}   35.96{col 55}{space 3}0.000{col 63}{space 4} .2441601{col 76}{space 3} .2723155
{txt}{hline 22}{c BT}{hline 11}{hline 11}{hline 9}{hline 8}{hline 13}{hline 12}
{res}{txt}
{com}. 
. ttest response if legFemale==1 & mailerdaemon!=1 & excludedErrors==0, by (FemaleSender)

{txt}Two-sample t test with equal variances
{hline 9}{c TT}{hline 68}
   Group{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. err.{col 47}Std. dev.{col 59}[95% conf. interval]
{hline 9}{c +}{hline 68}
       0 {c |}{res}{col 12}  3,151{col 22} .2424627{col 34} .0076361{col 46} .4286407{col 58} .2274906{col 70} .2574349
       {txt}1 {c |}{res}{col 12}  3,222{col 22} .2293606{col 34} .0074078{col 46} .4204869{col 58} .2148362{col 70} .2438851
{txt}{hline 9}{c +}{hline 68}
Combined {c |}{res}{col 12}  6,373{col 22} .2358387{col 34} .0053182{col 46} .4245552{col 58} .2254133{col 70} .2462641
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} .0131021{col 34} .0106366{col 58}-.0077492{col 70} .0339533
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}0{txt}) - mean({res}1{txt})                                      t = {res}  1.2318
{txt}H0: diff = 0                                     Degrees of freedom = {res}    6371

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.8910         {txt}Pr(|T| > |t|) = {res}0.2181          {txt}Pr(T > t) = {res}0.1090
{txt}
{com}. ttest response if legFemale==0 & mailerdaemon!=1 & excludedErrors==0, by (FemaleSender)

{txt}Two-sample t test with equal variances
{hline 9}{c TT}{hline 68}
   Group{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. err.{col 47}Std. dev.{col 59}[95% conf. interval]
{hline 9}{c +}{hline 68}
       0 {c |}{res}{col 12}  7,108{col 22} .2516882{col 34} .0051479{col 46} .4340136{col 58} .2415968{col 70} .2617796
       {txt}1 {c |}{res}{col 12}  7,481{col 22} .2309852{col 34} .0048731{col 46} .4214911{col 58} .2214324{col 70} .2405379
{txt}{hline 9}{c +}{hline 68}
Combined {c |}{res}{col 12} 14,589{col 22}  .241072{col 34} .0035414{col 46} .4277486{col 58} .2341304{col 70} .2480136
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} .0207031{col 34} .0070833{col 58} .0068189{col 70} .0345872
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}0{txt}) - mean({res}1{txt})                                      t = {res}  2.9228
{txt}H0: diff = 0                                     Degrees of freedom = {res}   14587

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.9983         {txt}Pr(|T| > |t|) = {res}0.0035          {txt}Pr(T > t) = {res}0.0017
{txt}
{com}. reg response i.FemaleSender##i.legFemale if mailerdaemon!=1 & excludedErrors==0, cluster (numericLeg_id)

{txt}Linear regression                               Number of obs     = {res}    20,849
                                                {txt}F(3, 7004)        =  {res}     2.80
                                                {txt}Prob > F          = {res}    0.0385
                                                {txt}R-squared         = {res}    0.0004
                                                {txt}Root MSE          =    {res} .42418

{txt}{ralign 88:(Std. err. adjusted for {res:7,005} clusters in {res:numericLeg_id})}
{hline 23}{c TT}{hline 11}{hline 11}{hline 9}{hline 8}{hline 13}{hline 12}
{col 24}{c |}{col 36}    Robust
{col 1}              response{col 24}{c |} Coefficient{col 36}  std. err.{col 48}      t{col 56}   P>|t|{col 64}     [95% con{col 77}f. interval]
{hline 23}{c +}{hline 11}{hline 11}{hline 9}{hline 8}{hline 13}{hline 12}
{space 8}1.FemaleSender {c |}{col 24}{res}{space 2}-.0179175{col 36}{space 2} .0069182{col 47}{space 1}   -2.59{col 56}{space 3}0.010{col 64}{space 4}-.0314792{col 77}{space 3}-.0043558
{txt}{space 11}1.legFemale {c |}{col 24}{res}{space 2}-.0018902{col 36}{space 2}  .011209{col 47}{space 1}   -0.17{col 56}{space 3}0.866{col 64}{space 4}-.0238633{col 77}{space 3} .0200829
{txt}{space 22} {c |}
FemaleSender#legFemale {c |}
{space 18}1 1  {c |}{col 24}{res}{space 2} .0048154{col 36}{space 2} .0122488{col 47}{space 1}    0.39{col 56}{space 3}0.694{col 64}{space 4} -.019196{col 77}{space 3} .0288268
{txt}{space 22} {c |}
{space 17}_cons {c |}{col 24}{res}{space 2} .2443529{col 36}{space 2} .0062852{col 47}{space 1}   38.88{col 56}{space 3}0.000{col 64}{space 4}  .232032{col 77}{space 3} .2566738
{txt}{hline 23}{c BT}{hline 11}{hline 11}{hline 9}{hline 8}{hline 13}{hline 12}
{res}{txt}
{com}. 
. ttest response if  mailerdaemon!=1 & treatmentExper==1 & excludedErrors==0, by (FemaleSender) //add party experience

{txt}Two-sample t test with equal variances
{hline 9}{c TT}{hline 68}
   Group{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. err.{col 47}Std. dev.{col 59}[95% conf. interval]
{hline 9}{c +}{hline 68}
       0 {c |}{res}{col 12}  3,162{col 22} .2210626{col 34} .0073807{col 46} .4150282{col 58} .2065912{col 70}  .235534
       {txt}1 {c |}{res}{col 12}  3,794{col 22} .2490775{col 34} .0070222{col 46} .4325358{col 58} .2353098{col 70} .2628451
{txt}{hline 9}{c +}{hline 68}
Combined {c |}{res}{col 12}  6,956{col 22} .2363427{col 34} .0050942{col 46} .4248656{col 58} .2263566{col 70} .2463288
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-.0280149{col 34} .0102258{col 58}-.0480606{col 70}-.0079691
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}0{txt}) - mean({res}1{txt})                                      t = {res} -2.7396
{txt}H0: diff = 0                                     Degrees of freedom = {res}    6954

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.0031         {txt}Pr(|T| > |t|) = {res}0.0062          {txt}Pr(T > t) = {res}0.9969
{txt}
{com}. ttest response if  mailerdaemon!=1 & treatmentExper==0 &  treatmentcoded==0 & excludedErrors==0, by (FemaleSender) //no party experience

{txt}Two-sample t test with equal variances
{hline 9}{c TT}{hline 68}
   Group{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. err.{col 47}Std. dev.{col 59}[95% conf. interval]
{hline 9}{c +}{hline 68}
       0 {c |}{res}{col 12}  3,494{col 22} .2364053{col 34} .0071889{col 46} .4249347{col 58} .2223105{col 70} .2505001
       {txt}1 {c |}{res}{col 12}  3,465{col 22} .2011544{col 34} .0068109{col 46} .4009211{col 58} .1878005{col 70} .2145083
{txt}{hline 9}{c +}{hline 68}
Combined {c |}{res}{col 12}  6,959{col 22} .2188533{col 34} .0049568{col 46} .4134986{col 58} .2091365{col 70} .2285701
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} .0352509{col 34} .0099054{col 58} .0158333{col 70} .0546684
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}0{txt}) - mean({res}1{txt})                                      t = {res}  3.5588
{txt}H0: diff = 0                                     Degrees of freedom = {res}    6957

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.9998         {txt}Pr(|T| > |t|) = {res}0.0004          {txt}Pr(T > t) = {res}0.0002
{txt}
{com}. reg response i.FemaleSender##i.treatmentExper if mailerdaemon!=1 & treatmentcoded<2 & excludedErrors==0,  cluster (numericLeg_id)

{txt}Linear regression                               Number of obs     = {res}    13,915
                                                {txt}F(3, 6998)        =  {res}    10.75
                                                {txt}Prob > F          = {res}    0.0000
                                                {txt}R-squared         = {res}    0.0019
                                                {txt}Root MSE          =    {res} .41895

{txt}{ralign 93:(Std. err. adjusted for {res:6,999} clusters in {res:numericLeg_id})}
{hline 28}{c TT}{hline 11}{hline 11}{hline 9}{hline 8}{hline 13}{hline 12}
{col 29}{c |}{col 41}    Robust
{col 1}                   response{col 29}{c |} Coefficient{col 41}  std. err.{col 53}      t{col 61}   P>|t|{col 69}     [95% con{col 82}f. interval]
{hline 28}{c +}{hline 11}{hline 11}{hline 9}{hline 8}{hline 13}{hline 12}
{space 13}1.FemaleSender {c |}{col 29}{res}{space 2}-.0352509{col 41}{space 2} .0099033{col 52}{space 1}   -3.56{col 61}{space 3}0.000{col 69}{space 4}-.0546644{col 82}{space 3}-.0158374
{txt}{space 11}1.treatmentExper {c |}{col 29}{res}{space 2}-.0153426{col 41}{space 2} .0090533{col 52}{space 1}   -1.69{col 61}{space 3}0.090{col 69}{space 4}-.0330898{col 82}{space 3} .0024045
{txt}{space 27} {c |}
FemaleSender#treatmentExper {c |}
{space 23}1 1  {c |}{col 29}{res}{space 2} .0632657{col 41}{space 2} .0143231{col 52}{space 1}    4.42{col 61}{space 3}0.000{col 69}{space 4} .0351881{col 82}{space 3} .0913434
{txt}{space 27} {c |}
{space 22}_cons {c |}{col 29}{res}{space 2} .2364053{col 41}{space 2} .0071891{col 52}{space 1}   32.88{col 61}{space 3}0.000{col 69}{space 4} .2223124{col 82}{space 3} .2504981
{txt}{hline 28}{c BT}{hline 11}{hline 11}{hline 9}{hline 8}{hline 13}{hline 12}
{res}{txt}
{com}.         matrix list r(table) // extract specific pvalue
{res}
{txt}r(table)[9,9]
                   0b.             1.            0b.             1.  0b.FemaleS~r#  0b.FemaleS~r#
         FemaleSender   FemaleSender   treatmentE~r   treatmentE~r   0b.treatme~r   1o.treatme~r
     b {res}             0     -.03525087              0     -.01534265              0              0
{txt}    se {res}             .      .00990332              .      .00905329              .              .
{txt}     t {res}             .     -3.5594988              .     -1.6947047              .              .
{txt}pvalue {res}             .      .00037403              .      .09017595              .              .
{txt}    ll {res}             .     -.05466438              .     -.03308983              .              .
{txt}    ul {res}             .     -.01583735              .      .00240454              .              .
{txt}    df {res}          6998           6998           6998           6998           6998           6998
{txt}  crit {res}      1.960303       1.960303       1.960303       1.960303       1.960303       1.960303
{txt} eform {res}             0              0              0              0              0              0

{txt}         1o.FemaleS~r#  1.FemaleSe~r#               
         0b.treatme~r   1.treatmen~r          _cons
     b {res}             0      .06326574      .23640527
{txt}    se {res}             .      .01432312      .00718913
{txt}     t {res}             .      4.4170351      32.883702
{txt}pvalue {res}             .      .00001016      1.18e-220
{txt}    ll {res}             .      .03518808      .22231239
{txt}    ul {res}             .       .0913434      .25049814
{txt}    df {res}          6998           6998           6998
{txt}  crit {res}      1.960303       1.960303       1.960303
{txt} eform {res}             0              0              0
{reset}
{com}. 
. ********************************************************************************
. *Analysis in Appendix*
. ********************************************************************************
. 
. **Figure A1**
.         //See R File
.         
.         
. **Table A1**
. 
. ttest HelpfulResponse if  mailerdaemon!=1 & suspicious!=1 & excludedErrors==0, by (FemaleSender)

{txt}Two-sample t test with equal variances
{hline 9}{c TT}{hline 68}
   Group{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. err.{col 47}Std. dev.{col 59}[95% conf. interval]
{hline 9}{c +}{hline 68}
       0 {c |}{res}{col 12}  6,254{col 22}  .176527{col 34} .0048215{col 46} .3812984{col 58} .1670751{col 70} .1859789
       {txt}1 {c |}{res}{col 12}  6,425{col 22} .1582879{col 34} .0045541{col 46} .3650392{col 58} .1493604{col 70} .1672155
{txt}{hline 9}{c +}{hline 68}
Combined {c |}{res}{col 12} 12,679{col 22} .1672845{col 34} .0033148{col 46} .3732444{col 58} .1607871{col 70} .1737819
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} .0182391{col 34} .0066284{col 58} .0052464{col 70} .0312317
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}0{txt}) - mean({res}1{txt})                                      t = {res}  2.7517
{txt}H0: diff = 0                                     Degrees of freedom = {res}   12677

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.9970         {txt}Pr(|T| > |t|) = {res}0.0059          {txt}Pr(T > t) = {res}0.0030
{txt}
{com}. 
. ttest HelpfulResponse if democrat==1 & mailerdaemon!=1 & suspicious!=1 & excludedErrors==0, by (FemaleSender)

{txt}Two-sample t test with equal variances
{hline 9}{c TT}{hline 68}
   Group{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. err.{col 47}Std. dev.{col 59}[95% conf. interval]
{hline 9}{c +}{hline 68}
       0 {c |}{res}{col 12}  2,666{col 22} .1676669{col 34} .0072364{col 46} .3736403{col 58} .1534774{col 70} .1818565
       {txt}1 {c |}{res}{col 12}  2,510{col 22} .1549801{col 34} .0072247{col 46} .3619578{col 58} .1408131{col 70} .1691471
{txt}{hline 9}{c +}{hline 68}
Combined {c |}{res}{col 12}  5,176{col 22} .1615147{col 34} .0051156{col 46} .3680406{col 58} .1514859{col 70} .1715435
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} .0126868{col 34} .0102354{col 58}-.0073788{col 70} .0327525
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}0{txt}) - mean({res}1{txt})                                      t = {res}  1.2395
{txt}H0: diff = 0                                     Degrees of freedom = {res}    5174

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.8924         {txt}Pr(|T| > |t|) = {res}0.2152          {txt}Pr(T > t) = {res}0.1076
{txt}
{com}. ttest HelpfulResponse if democrat==0 & mailerdaemon!=1 & suspicious!=1 & excludedErrors==0, by (FemaleSender)

{txt}Two-sample t test with equal variances
{hline 9}{c TT}{hline 68}
   Group{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. err.{col 47}Std. dev.{col 59}[95% conf. interval]
{hline 9}{c +}{hline 68}
       0 {c |}{res}{col 12}  3,588{col 22} .1831104{col 34} .0064576{col 46} .3868109{col 58} .1704494{col 70} .1957713
       {txt}1 {c |}{res}{col 12}  3,915{col 22} .1604087{col 34} .0058659{col 46} .3670315{col 58} .1489081{col 70} .1719093
{txt}{hline 9}{c +}{hline 68}
Combined {c |}{res}{col 12}  7,503{col 22} .1712648{col 34} .0043496{col 46} .3767653{col 58} .1627383{col 70} .1797913
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} .0227017{col 34} .0087042{col 58}  .005639{col 70} .0397643
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}0{txt}) - mean({res}1{txt})                                      t = {res}  2.6081
{txt}H0: diff = 0                                     Degrees of freedom = {res}    7501

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.9954         {txt}Pr(|T| > |t|) = {res}0.0091          {txt}Pr(T > t) = {res}0.0046
{txt}
{com}. reg HelpfulResponse i.FemaleSender##i.democrat if mailerdaemon!=1 & suspicious!=1 & excludedErrors==0, cluster (numericLeg_id)

{txt}Linear regression                               Number of obs     = {res}    12,566
                                                {txt}F(3, 4223)        =  {res}     1.82
                                                {txt}Prob > F          = {res}    0.1411
                                                {txt}R-squared         = {res}    0.0004
                                                {txt}Root MSE          =    {res} .36728

{txt}{ralign 87:(Std. err. adjusted for {res:4,224} clusters in {res:numericLeg_id})}
{hline 22}{c TT}{hline 11}{hline 11}{hline 9}{hline 8}{hline 13}{hline 12}
{col 23}{c |}{col 35}    Robust
{col 1}      HelpfulResponse{col 23}{c |} Coefficient{col 35}  std. err.{col 47}      t{col 55}   P>|t|{col 63}     [95% con{col 76}f. interval]
{hline 22}{c +}{hline 11}{hline 11}{hline 9}{hline 8}{hline 13}{hline 12}
{space 7}1.FemaleSender {c |}{col 23}{res}{space 2}-.0169251{col 35}{space 2} .0087418{col 46}{space 1}   -1.94{col 55}{space 3}0.053{col 63}{space 4}-.0340636{col 76}{space 3} .0002135
{txt}{space 11}1.democrat {c |}{col 23}{res}{space 2}-.0014152{col 35}{space 2} .0118224{col 46}{space 1}   -0.12{col 55}{space 3}0.905{col 63}{space 4}-.0245934{col 76}{space 3}  .021763
{txt}{space 21} {c |}
FemaleSender#democrat {c |}
{space 17}1 1  {c |}{col 23}{res}{space 2} .0042382{col 35}{space 2} .0131022{col 46}{space 1}    0.32{col 55}{space 3}0.746{col 63}{space 4} -.021449{col 76}{space 3} .0299254
{txt}{space 21} {c |}
{space 16}_cons {c |}{col 23}{res}{space 2} .1690821{col 35}{space 2} .0077713{col 46}{space 1}   21.76{col 55}{space 3}0.000{col 63}{space 4} .1538464{col 76}{space 3} .1843179
{txt}{hline 22}{c BT}{hline 11}{hline 11}{hline 9}{hline 8}{hline 13}{hline 12}
{res}{txt}
{com}. 
. ttest HelpfulResponse if legFemale==1 & mailerdaemon!=1 & suspicious!=1 & excludedErrors==0, by (FemaleSender)

{txt}Two-sample t test with equal variances
{hline 9}{c TT}{hline 68}
   Group{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. err.{col 47}Std. dev.{col 59}[95% conf. interval]
{hline 9}{c +}{hline 68}
       0 {c |}{res}{col 12}  1,896{col 22}  .193038{col 34} .0090666{col 46} .3947867{col 58} .1752565{col 70} .2108195
       {txt}1 {c |}{res}{col 12}  1,794{col 22} .1649944{col 34} .0087658{col 46}  .371279{col 58} .1478023{col 70} .1821866
{txt}{hline 9}{c +}{hline 68}
Combined {c |}{res}{col 12}  3,690{col 22} .1794038{col 34} .0063172{col 46} .3837421{col 58} .1670182{col 70} .1917894
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} .0280435{col 34} .0126326{col 58} .0032761{col 70}  .052811
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}0{txt}) - mean({res}1{txt})                                      t = {res}  2.2199
{txt}H0: diff = 0                                     Degrees of freedom = {res}    3688

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.9868         {txt}Pr(|T| > |t|) = {res}0.0265          {txt}Pr(T > t) = {res}0.0132
{txt}
{com}. ttest HelpfulResponse if legFemale==0 & mailerdaemon!=1 & suspicious!=1 & excludedErrors==0, by (FemaleSender)

{txt}Two-sample t test with equal variances
{hline 9}{c TT}{hline 68}
   Group{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. err.{col 47}Std. dev.{col 59}[95% conf. interval]
{hline 9}{c +}{hline 68}
       0 {c |}{res}{col 12}  4,355{col 22} .1694604{col 34} .0056855{col 46} .3752011{col 58} .1583139{col 70} .1806069
       {txt}1 {c |}{res}{col 12}  4,631{col 22} .1556899{col 34} .0053283{col 46} .3626003{col 58} .1452439{col 70}  .166136
{txt}{hline 9}{c +}{hline 68}
Combined {c |}{res}{col 12}  8,986{col 22} .1623637{col 34} .0038906{col 46} .3688046{col 58} .1547373{col 70} .1699901
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} .0137705{col 34} .0077839{col 58}-.0014877{col 70} .0290287
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}0{txt}) - mean({res}1{txt})                                      t = {res}  1.7691
{txt}H0: diff = 0                                     Degrees of freedom = {res}    8984

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.9615         {txt}Pr(|T| > |t|) = {res}0.0769          {txt}Pr(T > t) = {res}0.0385
{txt}
{com}. reg HelpfulResponse i.FemaleSender##i.legFemale if mailerdaemon!=1 & suspicious!=1 & excludedErrors==0, cluster (numericLeg_id)

{txt}Linear regression                               Number of obs     = {res}    12,563
                                                {txt}F(3, 4222)        =  {res}     4.16
                                                {txt}Prob > F          = {res}    0.0060
                                                {txt}R-squared         = {res}    0.0016
                                                {txt}Root MSE          =    {res}  .3671

{txt}{ralign 88:(Std. err. adjusted for {res:4,223} clusters in {res:numericLeg_id})}
{hline 23}{c TT}{hline 11}{hline 11}{hline 9}{hline 8}{hline 13}{hline 12}
{col 24}{c |}{col 36}    Robust
{col 1}       HelpfulResponse{col 24}{c |} Coefficient{col 36}  std. err.{col 48}      t{col 56}   P>|t|{col 64}     [95% con{col 77}f. interval]
{hline 23}{c +}{hline 11}{hline 11}{hline 9}{hline 8}{hline 13}{hline 12}
{space 8}1.FemaleSender {c |}{col 24}{res}{space 2}-.0090418{col 36}{space 2} .0077253{col 47}{space 1}   -1.17{col 56}{space 3}0.242{col 64}{space 4}-.0241874{col 77}{space 3} .0061039
{txt}{space 11}1.legFemale {c |}{col 24}{res}{space 2} .0353152{col 36}{space 2} .0130592{col 47}{space 1}    2.70{col 56}{space 3}0.007{col 64}{space 4} .0097123{col 77}{space 3} .0609181
{txt}{space 22} {c |}
FemaleSender#legFemale {c |}
{space 18}1 1  {c |}{col 24}{res}{space 2}-.0190018{col 36}{space 2} .0143986{col 47}{space 1}   -1.32{col 56}{space 3}0.187{col 64}{space 4}-.0472305{col 77}{space 3}  .009227
{txt}{space 22} {c |}
{space 17}_cons {c |}{col 24}{res}{space 2} .1577228{col 36}{space 2} .0068609{col 47}{space 1}   22.99{col 56}{space 3}0.000{col 64}{space 4} .1442718{col 77}{space 3} .1711738
{txt}{hline 23}{c BT}{hline 11}{hline 11}{hline 9}{hline 8}{hline 13}{hline 12}
{res}{txt}
{com}. 
. ttest HelpfulResponse if  mailerdaemon!=1 & treatmentExper==1 & suspicious!=1 & excludedErrors==0, by (FemaleSender) //add party experience

{txt}Two-sample t test with equal variances
{hline 9}{c TT}{hline 68}
   Group{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. err.{col 47}Std. dev.{col 59}[95% conf. interval]
{hline 9}{c +}{hline 68}
       0 {c |}{res}{col 12}  2,017{col 22} .1646009{col 34} .0082588{col 46} .3709119{col 58} .1484042{col 70} .1807976
       {txt}1 {c |}{res}{col 12}  2,182{col 22}  .167736{col 34} .0080005{col 46} .3737173{col 58} .1520467{col 70} .1834254
{txt}{hline 9}{c +}{hline 68}
Combined {c |}{res}{col 12}  4,199{col 22} .1662301{col 34} .0057459{col 46} .3723314{col 58} .1549651{col 70}  .177495
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-.0031351{col 34} .0115019{col 58} -.025685{col 70} .0194147
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}0{txt}) - mean({res}1{txt})                                      t = {res} -0.2726
{txt}H0: diff = 0                                     Degrees of freedom = {res}    4197

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.3926         {txt}Pr(|T| > |t|) = {res}0.7852          {txt}Pr(T > t) = {res}0.6074
{txt}
{com}. ttest HelpfulResponse if  mailerdaemon!=1 & treatmentExper==0 & suspicious!=1 & treatmentcoded==0 & excludedErrors==0, by (FemaleSender) //no party experience

{txt}Two-sample t test with equal variances
{hline 9}{c TT}{hline 68}
   Group{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. err.{col 47}Std. dev.{col 59}[95% conf. interval]
{hline 9}{c +}{hline 68}
       0 {c |}{res}{col 12}  2,108{col 22} .1532258{col 34} .0078473{col 46} .3602905{col 58} .1378366{col 70}  .168615
       {txt}1 {c |}{res}{col 12}  2,081{col 22} .1234983{col 34}  .007214{col 46} .3290874{col 58} .1093509{col 70} .1376457
{txt}{hline 9}{c +}{hline 68}
Combined {c |}{res}{col 12}  4,189{col 22} .1384579{col 34}  .005337{col 46} .3454211{col 58} .1279946{col 70} .1489211
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} .0297275{col 34} .0106655{col 58} .0088174{col 70} .0506376
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}0{txt}) - mean({res}1{txt})                                      t = {res}  2.7873
{txt}H0: diff = 0                                     Degrees of freedom = {res}    4187

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.9973         {txt}Pr(|T| > |t|) = {res}0.0053          {txt}Pr(T > t) = {res}0.0027
{txt}
{com}. reg HelpfulResponse i.FemaleSender##i.treatmentExper if mailerdaemon!=1 & suspicious!=1 & treatmentcoded<2 & excludedErrors==0,  cluster (numericLeg_id)

{txt}Linear regression                               Number of obs     = {res}     8,388
                                                {txt}F(3, 4220)        =  {res}    11.06
                                                {txt}Prob > F          = {res}    0.0000
                                                {txt}R-squared         = {res}    0.0024
                                                {txt}Root MSE          =    {res} .35903

{txt}{ralign 93:(Std. err. adjusted for {res:4,221} clusters in {res:numericLeg_id})}
{hline 28}{c TT}{hline 11}{hline 11}{hline 9}{hline 8}{hline 13}{hline 12}
{col 29}{c |}{col 41}    Robust
{col 1}            HelpfulResponse{col 29}{c |} Coefficient{col 41}  std. err.{col 53}      t{col 61}   P>|t|{col 69}     [95% con{col 82}f. interval]
{hline 28}{c +}{hline 11}{hline 11}{hline 9}{hline 8}{hline 13}{hline 12}
{space 13}1.FemaleSender {c |}{col 29}{res}{space 2}-.0297275{col 41}{space 2} .0106599{col 52}{space 1}   -2.79{col 61}{space 3}0.005{col 69}{space 4}-.0506266{col 82}{space 3}-.0088284
{txt}{space 11}1.treatmentExper {c |}{col 29}{res}{space 2} .0113751{col 41}{space 2}  .009802{col 52}{space 1}    1.16{col 61}{space 3}0.246{col 69}{space 4} -.007842{col 82}{space 3} .0305922
{txt}{space 27} {c |}
FemaleSender#treatmentExper {c |}
{space 23}1 1  {c |}{col 29}{res}{space 2} .0328626{col 41}{space 2} .0155039{col 52}{space 1}    2.12{col 61}{space 3}0.034{col 69}{space 4} .0024667{col 82}{space 3} .0632585
{txt}{space 27} {c |}
{space 22}_cons {c |}{col 29}{res}{space 2} .1532258{col 41}{space 2} .0078477{col 52}{space 1}   19.52{col 61}{space 3}0.000{col 69}{space 4} .1378401{col 82}{space 3} .1686115
{txt}{hline 28}{c BT}{hline 11}{hline 11}{hline 9}{hline 8}{hline 13}{hline 12}
{res}{txt}
{com}. 
. 
. 
. **Table A2**
. 
. ttest HelpfulResponse if  mailerdaemon!=1 & FullTime==1 & excludedErrors==0, by (FemaleSender)

{txt}Two-sample t test with equal variances
{hline 9}{c TT}{hline 68}
   Group{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. err.{col 47}Std. dev.{col 59}[95% conf. interval]
{hline 9}{c +}{hline 68}
       0 {c |}{res}{col 12}  1,053{col 22} .2060779{col 34} .0124709{col 46} .4046793{col 58} .1816073{col 70} .2305485
       {txt}1 {c |}{res}{col 12}  1,005{col 22} .1572139{col 34} .0114878{col 46} .3641836{col 58} .1346711{col 70} .1797568
{txt}{hline 9}{c +}{hline 68}
Combined {c |}{res}{col 12}  2,058{col 22} .1822157{col 34} .0085113{col 46} .3861161{col 58} .1655241{col 70} .1989074
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} .0488639{col 34} .0169972{col 58} .0155304{col 70} .0821975
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}0{txt}) - mean({res}1{txt})                                      t = {res}  2.8748
{txt}H0: diff = 0                                     Degrees of freedom = {res}    2056

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.9980         {txt}Pr(|T| > |t|) = {res}0.0041          {txt}Pr(T > t) = {res}0.0020
{txt}
{com}. 
. ttest HelpfulResponse if democrat==1 & mailerdaemon!=1 & FullTime==1 & excludedErrors==0, by (FemaleSender)

{txt}Two-sample t test with equal variances
{hline 9}{c TT}{hline 68}
   Group{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. err.{col 47}Std. dev.{col 59}[95% conf. interval]
{hline 9}{c +}{hline 68}
       0 {c |}{res}{col 12}    665{col 22} .2090226{col 34} .0157795{col 46} .4069166{col 58} .1780387{col 70} .2400064
       {txt}1 {c |}{res}{col 12}    538{col 22} .1784387{col 34} .0165226{col 46} .3832379{col 58} .1459819{col 70} .2108954
{txt}{hline 9}{c +}{hline 68}
Combined {c |}{res}{col 12}  1,203{col 22}  .195345{col 34} .0114355{col 46} .3966309{col 58} .1729093{col 70} .2177807
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} .0305839{col 34} .0229921{col 58}-.0145252{col 70}  .075693
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}0{txt}) - mean({res}1{txt})                                      t = {res}  1.3302
{txt}H0: diff = 0                                     Degrees of freedom = {res}    1201

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.9081         {txt}Pr(|T| > |t|) = {res}0.1837          {txt}Pr(T > t) = {res}0.0919
{txt}
{com}. ttest HelpfulResponse if democrat==0 & mailerdaemon!=1 & FullTime==1 & excludedErrors==0, by (FemaleSender)

{txt}Two-sample t test with equal variances
{hline 9}{c TT}{hline 68}
   Group{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. err.{col 47}Std. dev.{col 59}[95% conf. interval]
{hline 9}{c +}{hline 68}
       0 {c |}{res}{col 12}    388{col 22} .2010309{col 34} .0203723{col 46} .4012886{col 58} .1609766{col 70} .2410852
       {txt}1 {c |}{res}{col 12}    467{col 22} .1327623{col 34} .0157186{col 46} .3396815{col 58} .1018742{col 70} .1636504
{txt}{hline 9}{c +}{hline 68}
Combined {c |}{res}{col 12}    855{col 22} .1637427{col 34} .0126626{col 46} .3702585{col 58} .1388893{col 70} .1885961
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} .0682686{col 34} .0253413{col 58}   .01853{col 70} .1180072
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}0{txt}) - mean({res}1{txt})                                      t = {res}  2.6940
{txt}H0: diff = 0                                     Degrees of freedom = {res}     853

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.9964         {txt}Pr(|T| > |t|) = {res}0.0072          {txt}Pr(T > t) = {res}0.0036
{txt}
{com}. reg HelpfulResponse i.FemaleSender##i.democrat if mailerdaemon!=1 & FullTime==1 & excludedErrors==0, cluster (numericLeg_id)

{txt}Linear regression                               Number of obs     = {res}     2,058
                                                {txt}F(3, 694)         =  {res}     4.10
                                                {txt}Prob > F          = {res}    0.0067
                                                {txt}R-squared         = {res}    0.0058
                                                {txt}Root MSE          =    {res} .38528

{txt}{ralign 87:(Std. err. adjusted for {res:695} clusters in {res:numericLeg_id})}
{hline 22}{c TT}{hline 11}{hline 11}{hline 9}{hline 8}{hline 13}{hline 12}
{col 23}{c |}{col 35}    Robust
{col 1}      HelpfulResponse{col 23}{c |} Coefficient{col 35}  std. err.{col 47}      t{col 55}   P>|t|{col 63}     [95% con{col 76}f. interval]
{hline 22}{c +}{hline 11}{hline 11}{hline 9}{hline 8}{hline 13}{hline 12}
{space 7}1.FemaleSender {c |}{col 23}{res}{space 2}-.0682686{col 35}{space 2} .0249145{col 46}{space 1}   -2.74{col 55}{space 3}0.006{col 63}{space 4}-.1171855{col 76}{space 3}-.0193517
{txt}{space 11}1.democrat {c |}{col 23}{res}{space 2} .0079916{col 35}{space 2} .0322725{col 46}{space 1}    0.25{col 55}{space 3}0.804{col 63}{space 4}-.0553719{col 76}{space 3} .0713552
{txt}{space 21} {c |}
FemaleSender#democrat {c |}
{space 17}1 1  {c |}{col 23}{res}{space 2} .0376847{col 35}{space 2} .0327805{col 46}{space 1}    1.15{col 55}{space 3}0.251{col 63}{space 4}-.0266761{col 76}{space 3} .1020456
{txt}{space 21} {c |}
{space 16}_cons {c |}{col 23}{res}{space 2} .2010309{col 35}{space 2} .0254533{col 46}{space 1}    7.90{col 55}{space 3}0.000{col 63}{space 4} .1510562{col 76}{space 3} .2510056
{txt}{hline 22}{c BT}{hline 11}{hline 11}{hline 9}{hline 8}{hline 13}{hline 12}
{res}{txt}
{com}. 
. ttest HelpfulResponse if legFemale==1 & mailerdaemon!=1 & FullTime==1 & excludedErrors==0, by (FemaleSender)

{txt}Two-sample t test with equal variances
{hline 9}{c TT}{hline 68}
   Group{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. err.{col 47}Std. dev.{col 59}[95% conf. interval]
{hline 9}{c +}{hline 68}
       0 {c |}{res}{col 12}    368{col 22} .1793478{col 34}  .020026{col 46} .3841656{col 58} .1399677{col 70}  .218728
       {txt}1 {c |}{res}{col 12}    301{col 22} .1627907{col 34} .0213143{col 46} .3697894{col 58} .1208462{col 70} .2047352
{txt}{hline 9}{c +}{hline 68}
Combined {c |}{res}{col 12}    669{col 22} .1718984{col 34} .0145979{col 46} .3775744{col 58} .1432351{col 70} .2005616
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} .0165571{col 34} .0293583{col 58}-.0410886{col 70} .0742028
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}0{txt}) - mean({res}1{txt})                                      t = {res}  0.5640
{txt}H0: diff = 0                                     Degrees of freedom = {res}     667

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.7135         {txt}Pr(|T| > |t|) = {res}0.5730          {txt}Pr(T > t) = {res}0.2865
{txt}
{com}. ttest HelpfulResponse if legFemale==0 & mailerdaemon!=1 & FullTime==1 & excludedErrors==0, by (FemaleSender)

{txt}Two-sample t test with equal variances
{hline 9}{c TT}{hline 68}
   Group{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. err.{col 47}Std. dev.{col 59}[95% conf. interval]
{hline 9}{c +}{hline 68}
       0 {c |}{res}{col 12}    685{col 22}  .220438{col 34} .0158504{col 46} .4148449{col 58} .1893167{col 70} .2515593
       {txt}1 {c |}{res}{col 12}    704{col 22} .1548295{col 34} .0136434{col 46} .3619993{col 58} .1280429{col 70} .1816162
{txt}{hline 9}{c +}{hline 68}
Combined {c |}{res}{col 12}  1,389{col 22}  .187185{col 34} .0104698{col 46} .3902005{col 58} .1666468{col 70} .2077233
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} .0656084{col 34} .0208748{col 58} .0246588{col 70}  .106558
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}0{txt}) - mean({res}1{txt})                                      t = {res}  3.1429
{txt}H0: diff = 0                                     Degrees of freedom = {res}    1387

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.9991         {txt}Pr(|T| > |t|) = {res}0.0017          {txt}Pr(T > t) = {res}0.0009
{txt}
{com}. reg HelpfulResponse i.FemaleSender##i.legFemale if mailerdaemon!=1 & FullTime==1 & excludedErrors==0, cluster (numericLeg_id)

{txt}Linear regression                               Number of obs     = {res}     2,058
                                                {txt}F(3, 694)         =  {res}     3.67
                                                {txt}Prob > F          = {res}    0.0121
                                                {txt}R-squared         = {res}    0.0054
                                                {txt}Root MSE          =    {res} .38536

{txt}{ralign 88:(Std. err. adjusted for {res:695} clusters in {res:numericLeg_id})}
{hline 23}{c TT}{hline 11}{hline 11}{hline 9}{hline 8}{hline 13}{hline 12}
{col 24}{c |}{col 36}    Robust
{col 1}       HelpfulResponse{col 24}{c |} Coefficient{col 36}  std. err.{col 48}      t{col 56}   P>|t|{col 64}     [95% con{col 77}f. interval]
{hline 23}{c +}{hline 11}{hline 11}{hline 9}{hline 8}{hline 13}{hline 12}
{space 8}1.FemaleSender {c |}{col 24}{res}{space 2}-.0656084{col 36}{space 2} .0201502{col 47}{space 1}   -3.26{col 56}{space 3}0.001{col 64}{space 4} -.105171{col 77}{space 3}-.0260458
{txt}{space 11}1.legFemale {c |}{col 24}{res}{space 2}-.0410901{col 36}{space 2} .0312896{col 47}{space 1}   -1.31{col 56}{space 3}0.190{col 64}{space 4}-.1025237{col 77}{space 3} .0203434
{txt}{space 22} {c |}
FemaleSender#legFemale {c |}
{space 18}1 1  {c |}{col 24}{res}{space 2} .0490513{col 36}{space 2} .0337422{col 47}{space 1}    1.45{col 56}{space 3}0.146{col 64}{space 4}-.0171977{col 77}{space 3} .1153003
{txt}{space 22} {c |}
{space 17}_cons {c |}{col 24}{res}{space 2}  .220438{col 36}{space 2} .0203227{col 47}{space 1}   10.85{col 56}{space 3}0.000{col 64}{space 4} .1805366{col 77}{space 3} .2603394
{txt}{hline 23}{c BT}{hline 11}{hline 11}{hline 9}{hline 8}{hline 13}{hline 12}
{res}{txt}
{com}. 
. ttest HelpfulResponse if  mailerdaemon!=1 & treatmentExper==1 & FullTime==1 & excludedErrors==0, by (FemaleSender) //add party experience

{txt}Two-sample t test with equal variances
{hline 9}{c TT}{hline 68}
   Group{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. err.{col 47}Std. dev.{col 59}[95% conf. interval]
{hline 9}{c +}{hline 68}
       0 {c |}{res}{col 12}    384{col 22} .1927083{col 34} .0201542{col 46} .3949405{col 58} .1530816{col 70} .2323351
       {txt}1 {c |}{res}{col 12}    299{col 22} .1638796{col 34} .0214432{col 46} .3707868{col 58} .1216804{col 70} .2060788
{txt}{hline 9}{c +}{hline 68}
Combined {c |}{res}{col 12}    683{col 22} .1800878{col 34} .0147141{col 46} .3845422{col 58} .1511975{col 70} .2089782
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} .0288287{col 34}   .02966{col 58}-.0294072{col 70} .0870647
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}0{txt}) - mean({res}1{txt})                                      t = {res}  0.9720
{txt}H0: diff = 0                                     Degrees of freedom = {res}     681

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.8343         {txt}Pr(|T| > |t|) = {res}0.3314          {txt}Pr(T > t) = {res}0.1657
{txt}
{com}. ttest HelpfulResponse if  mailerdaemon!=1 & treatmentExper==0 & FullTime==1 & treatmentcoded==0 & excludedErrors==0, by (FemaleSender) //no party experience

{txt}Two-sample t test with equal variances
{hline 9}{c TT}{hline 68}
   Group{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. err.{col 47}Std. dev.{col 59}[95% conf. interval]
{hline 9}{c +}{hline 68}
       0 {c |}{res}{col 12}    361{col 22} .2188366{col 34} .0217911{col 46} .4140314{col 58} .1759827{col 70} .2616905
       {txt}1 {c |}{res}{col 12}    326{col 22} .1226994{col 34} .0181993{col 46} .3285962{col 58} .0868962{col 70} .1585026
{txt}{hline 9}{c +}{hline 68}
Combined {c |}{res}{col 12}    687{col 22} .1732169{col 34} .0144487{col 46} .3787104{col 58} .1448479{col 70} .2015859
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} .0961372{col 34} .0287222{col 58} .0397431{col 70} .1525312
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}0{txt}) - mean({res}1{txt})                                      t = {res}  3.3471
{txt}H0: diff = 0                                     Degrees of freedom = {res}     685

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.9996         {txt}Pr(|T| > |t|) = {res}0.0009          {txt}Pr(T > t) = {res}0.0004
{txt}
{com}. reg HelpfulResponse i.FemaleSender##i.treatmentExper if mailerdaemon!=1 & FullTime==1 & treatmentcoded<2 & excludedErrors==0,  cluster (numericLeg_id)

{txt}Linear regression                               Number of obs     = {res}     1,370
                                                {txt}F(3, 694)         =  {res}     4.58
                                                {txt}Prob > F          = {res}    0.0035
                                                {txt}R-squared         = {res}    0.0087
                                                {txt}Root MSE          =    {res} .38025

{txt}{ralign 93:(Std. err. adjusted for {res:695} clusters in {res:numericLeg_id})}
{hline 28}{c TT}{hline 11}{hline 11}{hline 9}{hline 8}{hline 13}{hline 12}
{col 29}{c |}{col 41}    Robust
{col 1}            HelpfulResponse{col 29}{c |} Coefficient{col 41}  std. err.{col 53}      t{col 61}   P>|t|{col 69}     [95% con{col 82}f. interval]
{hline 28}{c +}{hline 11}{hline 11}{hline 9}{hline 8}{hline 13}{hline 12}
{space 13}1.FemaleSender {c |}{col 29}{res}{space 2}-.0961372{col 41}{space 2} .0284018{col 52}{space 1}   -3.38{col 61}{space 3}0.001{col 69}{space 4}-.1519009{col 82}{space 3}-.0403735
{txt}{space 11}1.treatmentExper {c |}{col 29}{res}{space 2}-.0261282{col 41}{space 2}  .025577{col 52}{space 1}   -1.02{col 61}{space 3}0.307{col 69}{space 4}-.0763458{col 82}{space 3} .0240893
{txt}{space 27} {c |}
FemaleSender#treatmentExper {c |}
{space 23}1 1  {c |}{col 29}{res}{space 2} .0673084{col 41}{space 2} .0420761{col 52}{space 1}    1.60{col 61}{space 3}0.110{col 69}{space 4}-.0153033{col 82}{space 3} .1499202
{txt}{space 27} {c |}
{space 22}_cons {c |}{col 29}{res}{space 2} .2188366{col 41}{space 2} .0218005{col 52}{space 1}   10.04{col 61}{space 3}0.000{col 69}{space 4} .1760337{col 82}{space 3} .2616394
{txt}{hline 28}{c BT}{hline 11}{hline 11}{hline 9}{hline 8}{hline 13}{hline 12}
{res}{txt}
{com}.         
. 
. 
. **Table A3**
. 
. ttest OpportunityResponse if  mailerdaemon!=1 & excludedErrors==0, by (FemaleSender)

{txt}Two-sample t test with equal variances
{hline 9}{c TT}{hline 68}
   Group{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. err.{col 47}Std. dev.{col 59}[95% conf. interval]
{hline 9}{c +}{hline 68}
       0 {c |}{res}{col 12} 10,264{col 22} .1551052{col 34} .0035734{col 46} .3620226{col 58} .1481007{col 70} .1621097
       {txt}1 {c |}{res}{col 12} 10,704{col 22} .1461136{col 34} .0034142{col 46} .3532366{col 58} .1394211{col 70} .1528061
{txt}{hline 9}{c +}{hline 68}
Combined {c |}{res}{col 12} 20,968{col 22} .1505151{col 34} .0024694{col 46} .3575841{col 58} .1456748{col 70} .1553554
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} .0089916{col 34} .0049397{col 58}-.0006906{col 70} .0186738
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}0{txt}) - mean({res}1{txt})                                      t = {res}  1.8203
{txt}H0: diff = 0                                     Degrees of freedom = {res}   20966

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.9656         {txt}Pr(|T| > |t|) = {res}0.0687          {txt}Pr(T > t) = {res}0.0344
{txt}
{com}. 
. ttest OpportunityResponse if democrat==1 & mailerdaemon!=1  & excludedErrors==0, by (FemaleSender)

{txt}Two-sample t test with equal variances
{hline 9}{c TT}{hline 68}
   Group{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. err.{col 47}Std. dev.{col 59}[95% conf. interval]
{hline 9}{c +}{hline 68}
       0 {c |}{res}{col 12}  4,611{col 22} .1427022{col 34} .0051515{col 46} .3498069{col 58} .1326029{col 70} .1528016
       {txt}1 {c |}{res}{col 12}  4,646{col 22} .1474387{col 34} .0052021{col 46} .3545808{col 58} .1372401{col 70} .1576372
{txt}{hline 9}{c +}{hline 68}
Combined {c |}{res}{col 12}  9,257{col 22} .1450794{col 34} .0036606{col 46} .3521999{col 58} .1379038{col 70}  .152255
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-.0047364{col 34} .0073215{col 58}-.0190882{col 70} .0096154
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}0{txt}) - mean({res}1{txt})                                      t = {res} -0.6469
{txt}H0: diff = 0                                     Degrees of freedom = {res}    9255

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.2589         {txt}Pr(|T| > |t|) = {res}0.5177          {txt}Pr(T > t) = {res}0.7411
{txt}
{com}. ttest OpportunityResponse if democrat==0 & mailerdaemon!=1 & excludedErrors==0 , by (FemaleSender)

{txt}Two-sample t test with equal variances
{hline 9}{c TT}{hline 68}
   Group{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. err.{col 47}Std. dev.{col 59}[95% conf. interval]
{hline 9}{c +}{hline 68}
       0 {c |}{res}{col 12}  5,653{col 22}  .165222{col 34} .0049399{col 46} .3714136{col 58} .1555379{col 70} .1749061
       {txt}1 {c |}{res}{col 12}  6,058{col 22} .1450974{col 34} .0045254{col 46} .3522281{col 58} .1362259{col 70} .1539688
{txt}{hline 9}{c +}{hline 68}
Combined {c |}{res}{col 12} 11,711{col 22} .1548117{col 34} .0033427{col 46} .3617405{col 58} .1482594{col 70}  .161364
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} .0201246{col 34} .0066871{col 58} .0070167{col 70} .0332325
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}0{txt}) - mean({res}1{txt})                                      t = {res}  3.0094
{txt}H0: diff = 0                                     Degrees of freedom = {res}   11709

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.9987         {txt}Pr(|T| > |t|) = {res}0.0026          {txt}Pr(T > t) = {res}0.0013
{txt}
{com}. reg OpportunityResponse i.FemaleSender##i.democrat if mailerdaemon!=1 & excludedErrors==0 , cluster (numericLeg_id)

{txt}Linear regression                               Number of obs     = {res}    20,855
                                                {txt}F(3, 7006)        =  {res}     2.54
                                                {txt}Prob > F          = {res}    0.0548
                                                {txt}R-squared         = {res}    0.0004
                                                {txt}Root MSE          =    {res} .35423

{txt}{ralign 87:(Std. err. adjusted for {res:7,007} clusters in {res:numericLeg_id})}
{hline 22}{c TT}{hline 11}{hline 11}{hline 9}{hline 8}{hline 13}{hline 12}
{col 23}{c |}{col 35}    Robust
{col 1}  OpportunityResponse{col 23}{c |} Coefficient{col 35}  std. err.{col 47}      t{col 55}   P>|t|{col 63}     [95% con{col 76}f. interval]
{hline 22}{c +}{hline 11}{hline 11}{hline 9}{hline 8}{hline 13}{hline 12}
{space 7}1.FemaleSender {c |}{col 23}{res}{space 2}-.0172667{col 35}{space 2} .0065316{col 46}{space 1}   -2.64{col 55}{space 3}0.008{col 63}{space 4}-.0300706{col 76}{space 3}-.0044628
{txt}{space 11}1.democrat {c |}{col 23}{res}{space 2}  -.01507{col 35}{space 2} .0086872{col 46}{space 1}   -1.73{col 55}{space 3}0.083{col 63}{space 4}-.0320996{col 76}{space 3} .0019596
{txt}{space 21} {c |}
FemaleSender#democrat {c |}
{space 17}1 1  {c |}{col 23}{res}{space 2} .0220031{col 35}{space 2} .0096148{col 46}{space 1}    2.29{col 55}{space 3}0.022{col 63}{space 4} .0031552{col 76}{space 3}  .040851
{txt}{space 21} {c |}
{space 16}_cons {c |}{col 23}{res}{space 2} .1577722{col 35}{space 2}  .005995{col 46}{space 1}   26.32{col 55}{space 3}0.000{col 63}{space 4} .1460202{col 76}{space 3} .1695242
{txt}{hline 22}{c BT}{hline 11}{hline 11}{hline 9}{hline 8}{hline 13}{hline 12}
{res}{txt}
{com}. 
. ttest OpportunityResponse if legFemale==1 & mailerdaemon!=1 & excludedErrors==0 , by (FemaleSender)

{txt}Two-sample t test with equal variances
{hline 9}{c TT}{hline 68}
   Group{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. err.{col 47}Std. dev.{col 59}[95% conf. interval]
{hline 9}{c +}{hline 68}
       0 {c |}{res}{col 12}  3,151{col 22} .1542368{col 34} .0064352{col 46} .3612329{col 58} .1416191{col 70} .1668544
       {txt}1 {c |}{res}{col 12}  3,222{col 22} .1464929{col 34} .0062304{col 46} .3536545{col 58} .1342769{col 70} .1587088
{txt}{hline 9}{c +}{hline 68}
Combined {c |}{res}{col 12}  6,373{col 22} .1503217{col 34} .0044771{col 46} .3574145{col 58}  .141545{col 70} .1590984
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} .0077439{col 34}  .008955{col 58}-.0098109{col 70} .0252987
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}0{txt}) - mean({res}1{txt})                                      t = {res}  0.8648
{txt}H0: diff = 0                                     Degrees of freedom = {res}    6371

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.8064         {txt}Pr(|T| > |t|) = {res}0.3872          {txt}Pr(T > t) = {res}0.1936
{txt}
{com}. ttest OpportunityResponse if legFemale==0 & mailerdaemon!=1 & excludedErrors==0 , by (FemaleSender)

{txt}Two-sample t test with equal variances
{hline 9}{c TT}{hline 68}
   Group{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. err.{col 47}Std. dev.{col 59}[95% conf. interval]
{hline 9}{c +}{hline 68}
       0 {c |}{res}{col 12}  7,108{col 22} .1555993{col 34} .0042997{col 46} .3625006{col 58} .1471707{col 70}  .164028
       {txt}1 {c |}{res}{col 12}  7,481{col 22} .1459698{col 34} .0040824{col 46} .3530995{col 58} .1379671{col 70} .1539725
{txt}{hline 9}{c +}{hline 68}
Combined {c |}{res}{col 12} 14,589{col 22} .1506615{col 34} .0029617{col 46} .3577308{col 58} .1448561{col 70} .1564668
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} .0096295{col 34}  .005925{col 58}-.0019843{col 70} .0212434
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}0{txt}) - mean({res}1{txt})                                      t = {res}  1.6252
{txt}H0: diff = 0                                     Degrees of freedom = {res}   14587

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.9479         {txt}Pr(|T| > |t|) = {res}0.1041          {txt}Pr(T > t) = {res}0.0521
{txt}
{com}. reg OpportunityResponse i.FemaleSender##i.legFemale if mailerdaemon!=1 & excludedErrors==0 , cluster (numericLeg_id)

{txt}Linear regression                               Number of obs     = {res}    20,849
                                                {txt}F(3, 7004)        =  {res}     0.93
                                                {txt}Prob > F          = {res}    0.4255
                                                {txt}R-squared         = {res}    0.0001
                                                {txt}Root MSE          =    {res} .35431

{txt}{ralign 88:(Std. err. adjusted for {res:7,005} clusters in {res:numericLeg_id})}
{hline 23}{c TT}{hline 11}{hline 11}{hline 9}{hline 8}{hline 13}{hline 12}
{col 24}{c |}{col 36}    Robust
{col 1}   OpportunityResponse{col 24}{c |} Coefficient{col 36}  std. err.{col 48}      t{col 56}   P>|t|{col 64}     [95% con{col 77}f. interval]
{hline 23}{c +}{hline 11}{hline 11}{hline 9}{hline 8}{hline 13}{hline 12}
{space 8}1.FemaleSender {c |}{col 24}{res}{space 2}-.0073334{col 36}{space 2} .0058019{col 47}{space 1}   -1.26{col 56}{space 3}0.206{col 64}{space 4}-.0187069{col 77}{space 3}   .00404
{txt}{space 11}1.legFemale {c |}{col 24}{res}{space 2} .0046416{col 36}{space 2} .0093802{col 47}{space 1}    0.49{col 56}{space 3}0.621{col 64}{space 4}-.0137463{col 77}{space 3} .0230296
{txt}{space 22} {c |}
FemaleSender#legFemale {c |}
{space 18}1 1  {c |}{col 24}{res}{space 2}-.0004104{col 36}{space 2} .0102994{col 47}{space 1}   -0.04{col 56}{space 3}0.968{col 64}{space 4}-.0206004{col 77}{space 3} .0197795
{txt}{space 22} {c |}
{space 17}_cons {c |}{col 24}{res}{space 2} .1495951{col 36}{space 2}  .005241{col 47}{space 1}   28.54{col 56}{space 3}0.000{col 64}{space 4} .1393212{col 77}{space 3}  .159869
{txt}{hline 23}{c BT}{hline 11}{hline 11}{hline 9}{hline 8}{hline 13}{hline 12}
{res}{txt}
{com}. 
. ttest OpportunityResponse if  mailerdaemon!=1 & treatmentExper==1 & excludedErrors==0, by (FemaleSender) //add party experience

{txt}Two-sample t test with equal variances
{hline 9}{c TT}{hline 68}
   Group{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. err.{col 47}Std. dev.{col 59}[95% conf. interval]
{hline 9}{c +}{hline 68}
       0 {c |}{res}{col 12}  3,162{col 22} .1375712{col 34} .0061265{col 46} .3445038{col 58} .1255588{col 70} .1495835
       {txt}1 {c |}{res}{col 12}  3,794{col 22} .1613073{col 34} .0059722{col 46} .3678627{col 58} .1495982{col 70} .1730164
{txt}{hline 9}{c +}{hline 68}
Combined {c |}{res}{col 12}  6,956{col 22} .1505175{col 34} .0042877{col 46} .3576037{col 58} .1421124{col 70} .1589227
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-.0237362{col 34} .0086069{col 58}-.0406083{col 70} -.006864
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}0{txt}) - mean({res}1{txt})                                      t = {res} -2.7578
{txt}H0: diff = 0                                     Degrees of freedom = {res}    6954

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.0029         {txt}Pr(|T| > |t|) = {res}0.0058          {txt}Pr(T > t) = {res}0.9971
{txt}
{com}. ttest OpportunityResponse if  mailerdaemon!=1 & treatmentExper==0 & treatmentcoded==0 & excludedErrors==0, by (FemaleSender) //no party experience

{txt}Two-sample t test with equal variances
{hline 9}{c TT}{hline 68}
   Group{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. err.{col 47}Std. dev.{col 59}[95% conf. interval]
{hline 9}{c +}{hline 68}
       0 {c |}{res}{col 12}  3,494{col 22} .1419576{col 34} .0059052{col 46} .3490566{col 58} .1303797{col 70} .1535356
       {txt}1 {c |}{res}{col 12}  3,465{col 22} .1235209{col 34} .0055905{col 46} .3290817{col 58} .1125599{col 70}  .134482
{txt}{hline 9}{c +}{hline 68}
Combined {c |}{res}{col 12}  6,959{col 22} .1327777{col 34}  .004068{col 46} .3393587{col 58} .1248031{col 70} .1407523
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} .0184367{col 34} .0081337{col 58} .0024921{col 70} .0343813
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}0{txt}) - mean({res}1{txt})                                      t = {res}  2.2667
{txt}H0: diff = 0                                     Degrees of freedom = {res}    6957

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.9883         {txt}Pr(|T| > |t|) = {res}0.0234          {txt}Pr(T > t) = {res}0.0117
{txt}
{com}. reg OpportunityResponse i.FemaleSender##i.treatmentExper if mailerdaemon!=1 & treatmentcoded<2 & excludedErrors==0 ,  cluster (numericLeg_id)

{txt}Linear regression                               Number of obs     = {res}    13,915
                                                {txt}F(3, 6998)        =  {res}    10.30
                                                {txt}Prob > F          = {res}    0.0000
                                                {txt}R-squared         = {res}    0.0016
                                                {txt}Root MSE          =    {res} .34846

{txt}{ralign 93:(Std. err. adjusted for {res:6,999} clusters in {res:numericLeg_id})}
{hline 28}{c TT}{hline 11}{hline 11}{hline 9}{hline 8}{hline 13}{hline 12}
{col 29}{c |}{col 41}    Robust
{col 1}        OpportunityResponse{col 29}{c |} Coefficient{col 41}  std. err.{col 53}      t{col 61}   P>|t|{col 69}     [95% con{col 82}f. interval]
{hline 28}{c +}{hline 11}{hline 11}{hline 9}{hline 8}{hline 13}{hline 12}
{space 13}1.FemaleSender {c |}{col 29}{res}{space 2}-.0184367{col 41}{space 2}  .008132{col 52}{space 1}   -2.27{col 61}{space 3}0.023{col 69}{space 4} -.034378{col 82}{space 3}-.0024955
{txt}{space 11}1.treatmentExper {c |}{col 29}{res}{space 2}-.0043865{col 41}{space 2} .0074522{col 52}{space 1}   -0.59{col 61}{space 3}0.556{col 69}{space 4}-.0189951{col 82}{space 3} .0102222
{txt}{space 27} {c |}
FemaleSender#treatmentExper {c |}
{space 23}1 1  {c |}{col 29}{res}{space 2} .0421729{col 41}{space 2} .0118564{col 52}{space 1}    3.56{col 61}{space 3}0.000{col 69}{space 4} .0189307{col 82}{space 3} .0654151
{txt}{space 27} {c |}
{space 22}_cons {c |}{col 29}{res}{space 2} .1419576{col 41}{space 2} .0059054{col 52}{space 1}   24.04{col 61}{space 3}0.000{col 69}{space 4} .1303812{col 82}{space 3}  .153534
{txt}{hline 28}{c BT}{hline 11}{hline 11}{hline 9}{hline 8}{hline 13}{hline 12}
{res}{txt}
{com}.         matrix list r(table) //get specific pvalue
{res}
{txt}r(table)[9,9]
                   0b.             1.            0b.             1.  0b.FemaleS~r#  0b.FemaleS~r#
         FemaleSender   FemaleSender   treatmentE~r   treatmentE~r   0b.treatme~r   1o.treatme~r
     b {res}             0     -.01843672              0     -.00438648              0              0
{txt}    se {res}             .      .00813203              .      .00745224              .              .
{txt}     t {res}             .      -2.267172              .     -.58861259              .              .
{txt}pvalue {res}             .      .02341009              .      .55614018              .              .
{txt}    ll {res}             .     -.03437797              .     -.01899514              .              .
{txt}    ul {res}             .     -.00249547              .      .01022217              .              .
{txt}    df {res}          6998           6998           6998           6998           6998           6998
{txt}  crit {res}      1.960303       1.960303       1.960303       1.960303       1.960303       1.960303
{txt} eform {res}             0              0              0              0              0              0

{txt}         1o.FemaleS~r#  1.FemaleSe~r#               
         0b.treatme~r   1.treatmen~r          _cons
     b {res}             0      .04217289      .14195764
{txt}    se {res}             .      .01185643      .00590541
{txt}     t {res}             .      3.5569631       24.03857
{txt}pvalue {res}             .      .00037765      9.34e-123
{txt}    ll {res}             .      .01893069      .13038125
{txt}    ul {res}             .      .06541509      .15353404
{txt}    df {res}          6998           6998           6998
{txt}  crit {res}      1.960303       1.960303       1.960303
{txt} eform {res}             0              0              0
{reset}
{com}.         
.         
. **Table A4**
. 
. ttest HelpfulResponse if mailerdaemon!=1 & StaffResponderFemale==1 & excludedErrors==0, by (FemaleSender)

{txt}Two-sample t test with equal variances
{hline 9}{c TT}{hline 68}
   Group{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. err.{col 47}Std. dev.{col 59}[95% conf. interval]
{hline 9}{c +}{hline 68}
       0 {c |}{res}{col 12}  1,839{col 22}  .581838{col 34} .0115054{col 46} .4933912{col 58}  .559273{col 70} .6044029
       {txt}1 {c |}{res}{col 12}  1,870{col 22}  .531016{col 34} .0115433{col 46} .4991706{col 58}  .508377{col 70} .5536551
{txt}{hline 9}{c +}{hline 68}
Combined {c |}{res}{col 12}  3,709{col 22} .5562146{col 34}  .008159{col 46} .4968969{col 58}  .540218{col 70} .5722112
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} .0508219{col 34} .0162994{col 58} .0188652{col 70} .0827787
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}0{txt}) - mean({res}1{txt})                                      t = {res}  3.1180
{txt}H0: diff = 0                                     Degrees of freedom = {res}    3707

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.9991         {txt}Pr(|T| > |t|) = {res}0.0018          {txt}Pr(T > t) = {res}0.0009
{txt}
{com}. ttest HelpfulResponse if mailerdaemon!=1 & StaffResponderFemale==0 & excludedErrors==0, by (FemaleSender)

{txt}Two-sample t test with equal variances
{hline 9}{c TT}{hline 68}
   Group{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. err.{col 47}Std. dev.{col 59}[95% conf. interval]
{hline 9}{c +}{hline 68}
       0 {c |}{res}{col 12}  1,973{col 22} .5007603{col 34} .0112594{col 46} .5001262{col 58} .4786787{col 70} .5228419
       {txt}1 {c |}{res}{col 12}  2,063{col 22} .4857004{col 34} .0110065{col 46} .4999167{col 58} .4641155{col 70} .5072854
{txt}{hline 9}{c +}{hline 68}
Combined {c |}{res}{col 12}  4,036{col 22} .4930624{col 34} .0078706{col 46} .5000138{col 58} .4776318{col 70} .5084931
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} .0150598{col 34} .0157452{col 58}-.0158095{col 70} .0459292
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}0{txt}) - mean({res}1{txt})                                      t = {res}  0.9565
{txt}H0: diff = 0                                     Degrees of freedom = {res}    4034

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.8306         {txt}Pr(|T| > |t|) = {res}0.3389          {txt}Pr(T > t) = {res}0.1694
{txt}
{com}. reg HelpfulResponse i.FemaleSender##i.StaffResponderFemale if mailerdaemon!=1 & excludedErrors==0 , cluster (numericLeg_id)

{txt}Linear regression                               Number of obs     = {res}     7,632
                                                {txt}F(3, 2554)        =  {res}     8.27
                                                {txt}Prob > F          = {res}    0.0000
                                                {txt}R-squared         = {res}    0.0039
                                                {txt}Root MSE          =    {res} .49883

{txt}{ralign 88:(Std. err. adjusted for {res:2,555} clusters in {res:numericLeg_id})}
{hline 23}{c TT}{hline 11}{hline 11}{hline 9}{hline 8}{hline 13}{hline 12}
{col 24}{c |}{col 36}    Robust
{col 1}       HelpfulResponse{col 24}{c |} Coefficient{col 36}  std. err.{col 48}      t{col 56}   P>|t|{col 64}     [95% con{col 77}f. interval]
{hline 23}{c +}{hline 11}{hline 11}{hline 9}{hline 8}{hline 13}{hline 12}
{space 8}1.FemaleSender {c |}{col 24}{res}{space 2}-.0150598{col 36}{space 2} .0154715{col 47}{space 1}   -0.97{col 56}{space 3}0.330{col 64}{space 4}-.0453978{col 77}{space 3} .0152782
{txt}1.StaffResponderFemale {c |}{col 24}{res}{space 2} .0687313{col 36}{space 2} .0176976{col 47}{space 1}    3.88{col 56}{space 3}0.000{col 64}{space 4} .0340282{col 77}{space 3} .1034343
{txt}{space 22} {c |}
{space 10}FemaleSender#{c |}
{space 2}StaffResponderFemale {c |}
{space 18}1 1  {c |}{col 24}{res}{space 2}-.0319782{col 36}{space 2} .0225392{col 47}{space 1}   -1.42{col 56}{space 3}0.156{col 64}{space 4}-.0761752{col 77}{space 3} .0122187
{txt}{space 22} {c |}
{space 17}_cons {c |}{col 24}{res}{space 2} .5007603{col 36}{space 2} .0122349{col 47}{space 1}   40.93{col 56}{space 3}0.000{col 64}{space 4} .4767689{col 77}{space 3} .5247516
{txt}{hline 23}{c BT}{hline 11}{hline 11}{hline 9}{hline 8}{hline 13}{hline 12}
{res}{txt}
{com}. 
. 
. ttest HelpfulResponse if mailerdaemon!=1 & StaffResponderFemaleFull==1 & excludedErrors==0, by (FemaleSender)

{txt}Two-sample t test with equal variances
{hline 9}{c TT}{hline 68}
   Group{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. err.{col 47}Std. dev.{col 59}[95% conf. interval]
{hline 9}{c +}{hline 68}
       0 {c |}{res}{col 12}  3,842{col 22}  .280583{col 34} .0072493{col 46} .4493426{col 58} .2663701{col 70}  .294796
       {txt}1 {c |}{res}{col 12}  3,935{col 22} .2546379{col 34} .0069459{col 46} .4357128{col 58}   .24102{col 70} .2682558
{txt}{hline 9}{c +}{hline 68}
Combined {c |}{res}{col 12}  7,777{col 22} .2674553{col 34} .0050195{col 46} .4426603{col 58} .2576157{col 70}  .277295
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} .0259452{col 34} .0100361{col 58} .0062716{col 70} .0456187
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}0{txt}) - mean({res}1{txt})                                      t = {res}  2.5852
{txt}H0: diff = 0                                     Degrees of freedom = {res}    7775

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.9951         {txt}Pr(|T| > |t|) = {res}0.0098          {txt}Pr(T > t) = {res}0.0049
{txt}
{com}. ttest HelpfulResponse if mailerdaemon!=1 & StaffResponderFemaleFull==0 & excludedErrors==0, by (FemaleSender)

{txt}Two-sample t test with equal variances
{hline 9}{c TT}{hline 68}
   Group{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. err.{col 47}Std. dev.{col 59}[95% conf. interval]
{hline 9}{c +}{hline 68}
       0 {c |}{res}{col 12}  6,417{col 22} .1566152{col 34} .0045373{col 46} .3634659{col 58} .1477206{col 70} .1655099
       {txt}1 {c |}{res}{col 12}  6,768{col 22} .1505615{col 34} .0043474{col 46} .3576473{col 58} .1420393{col 70} .1590836
{txt}{hline 9}{c +}{hline 68}
Combined {c |}{res}{col 12} 13,185{col 22} .1535078{col 34} .0031394{col 46} .3604899{col 58}  .147354{col 70} .1596615
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} .0060538{col 34} .0062811{col 58}-.0062582{col 70} .0183657
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}0{txt}) - mean({res}1{txt})                                      t = {res}  0.9638
{txt}H0: diff = 0                                     Degrees of freedom = {res}   13183

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.8324         {txt}Pr(|T| > |t|) = {res}0.3352          {txt}Pr(T > t) = {res}0.1676
{txt}
{com}. reg HelpfulResponse i.FemaleSender##i.StaffResponderFemaleFull if mailerdaemon!=1 & BothVersions==1 & excludedErrors==0, cluster (numericLeg_id)

{txt}Linear regression                               Number of obs     = {res}    15,906
                                                {txt}F(3, 5342)        =  {res}    42.26
                                                {txt}Prob > F          = {res}    0.0000
                                                {txt}R-squared         = {res}    0.0172
                                                {txt}Root MSE          =    {res}  .3926

{txt}{ralign 92:(Std. err. adjusted for {res:5,343} clusters in {res:numericLeg_id})}
{hline 27}{c TT}{hline 11}{hline 11}{hline 9}{hline 8}{hline 13}{hline 12}
{col 28}{c |}{col 40}    Robust
{col 1}           HelpfulResponse{col 28}{c |} Coefficient{col 40}  std. err.{col 52}      t{col 60}   P>|t|{col 68}     [95% con{col 81}f. interval]
{hline 27}{c +}{hline 11}{hline 11}{hline 9}{hline 8}{hline 13}{hline 12}
{space 12}1.FemaleSender {c |}{col 28}{res}{space 2}-.0050299{col 40}{space 2} .0057809{col 51}{space 1}   -0.87{col 60}{space 3}0.384{col 68}{space 4}-.0163629{col 81}{space 3} .0063031
{txt}1.StaffResponderFemaleFull {c |}{col 28}{res}{space 2} .1146148{col 40}{space 2} .0112251{col 51}{space 1}   10.21{col 60}{space 3}0.000{col 68}{space 4} .0926091{col 81}{space 3} .1366205
{txt}{space 26} {c |}
{space 14}FemaleSender#{c |}
{space 2}StaffResponderFemaleFull {c |}
{space 22}1 1  {c |}{col 28}{res}{space 2}-.0162144{col 40}{space 2} .0107977{col 51}{space 1}   -1.50{col 60}{space 3}0.133{col 68}{space 4}-.0373822{col 81}{space 3} .0049534
{txt}{space 26} {c |}
{space 21}_cons {c |}{col 28}{res}{space 2} .1576541{col 40}{space 2} .0059879{col 51}{space 1}   26.33{col 60}{space 3}0.000{col 68}{space 4} .1459153{col 81}{space 3} .1693928
{txt}{hline 27}{c BT}{hline 11}{hline 11}{hline 9}{hline 8}{hline 13}{hline 12}
{res}{txt}
{com}. 
. 
. ttest HelpfulResponse if mailerdaemon!=1 & StaffResponderFemale==1 & BothVersions==1 & excludedErrors==0, by (FemaleSender)

{txt}Two-sample t test with equal variances
{hline 9}{c TT}{hline 68}
   Group{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. err.{col 47}Std. dev.{col 59}[95% conf. interval]
{hline 9}{c +}{hline 68}
       0 {c |}{res}{col 12}  1,460{col 22} .5938356{col 34} .0128575{col 46} .4912842{col 58} .5686145{col 70} .6190568
       {txt}1 {c |}{res}{col 12}  1,423{col 22} .5382994{col 34} .0132203{col 46} .4987063{col 58} .5123659{col 70} .5642328
{txt}{hline 9}{c +}{hline 68}
Combined {c |}{res}{col 12}  2,883{col 22} .5664239{col 34} .0092312{col 46} .4956542{col 58} .5483235{col 70} .5845242
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} .0555362{col 34}  .018438{col 58} .0193832{col 70} .0916893
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}0{txt}) - mean({res}1{txt})                                      t = {res}  3.0120
{txt}H0: diff = 0                                     Degrees of freedom = {res}    2881

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.9987         {txt}Pr(|T| > |t|) = {res}0.0026          {txt}Pr(T > t) = {res}0.0013
{txt}
{com}. ttest HelpfulResponse if mailerdaemon!=1 & StaffResponderFemale==0 & BothVersions==1 & excludedErrors==0, by (FemaleSender)

{txt}Two-sample t test with equal variances
{hline 9}{c TT}{hline 68}
   Group{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. err.{col 47}Std. dev.{col 59}[95% conf. interval]
{hline 9}{c +}{hline 68}
       0 {c |}{res}{col 12}  1,548{col 22}  .505814{col 34} .0127115{col 46} .5001278{col 58} .4808804{col 70} .5307475
       {txt}1 {c |}{res}{col 12}  1,508{col 22} .4966844{col 34} .0128796{col 46} .5001549{col 58} .4714204{col 70} .5219483
{txt}{hline 9}{c +}{hline 68}
Combined {c |}{res}{col 12}  3,056{col 22} .5013089{col 34} .0090461{col 46} .5000801{col 58} .4835718{col 70}  .519046
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} .0091296{col 34}  .018096{col 58} -.026352{col 70} .0446112
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}0{txt}) - mean({res}1{txt})                                      t = {res}  0.5045
{txt}H0: diff = 0                                     Degrees of freedom = {res}    3054

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.6930         {txt}Pr(|T| > |t|) = {res}0.6139          {txt}Pr(T > t) = {res}0.3070
{txt}
{com}. reg HelpfulResponse i.FemaleSender##i.StaffResponderFemale if mailerdaemon!=1 & BothVersions==1 & excludedErrors==0, cluster (numericLeg_id)

{txt}Linear regression                               Number of obs     = {res}     5,826
                                                {txt}F(3, 1949)        =  {res}     6.84
                                                {txt}Prob > F          = {res}    0.0001
                                                {txt}R-squared         = {res}    0.0040
                                                {txt}Root MSE          =    {res}  .4985

{txt}{ralign 88:(Std. err. adjusted for {res:1,950} clusters in {res:numericLeg_id})}
{hline 23}{c TT}{hline 11}{hline 11}{hline 9}{hline 8}{hline 13}{hline 12}
{col 24}{c |}{col 36}    Robust
{col 1}       HelpfulResponse{col 24}{c |} Coefficient{col 36}  std. err.{col 48}      t{col 56}   P>|t|{col 64}     [95% con{col 77}f. interval]
{hline 23}{c +}{hline 11}{hline 11}{hline 9}{hline 8}{hline 13}{hline 12}
{space 8}1.FemaleSender {c |}{col 24}{res}{space 2}-.0091296{col 36}{space 2} .0167155{col 47}{space 1}   -0.55{col 56}{space 3}0.585{col 64}{space 4}-.0419117{col 77}{space 3} .0236525
{txt}1.StaffResponderFemale {c |}{col 24}{res}{space 2} .0729064{col 36}{space 2} .0195108{col 47}{space 1}    3.74{col 56}{space 3}0.000{col 64}{space 4} .0346423{col 77}{space 3} .1111705
{txt}{space 22} {c |}
{space 10}FemaleSender#{c |}
{space 2}StaffResponderFemale {c |}
{space 18}1 1  {c |}{col 24}{res}{space 2}-.0423971{col 36}{space 2} .0240336{col 47}{space 1}   -1.76{col 56}{space 3}0.078{col 64}{space 4}-.0895314{col 77}{space 3} .0047371
{txt}{space 22} {c |}
{space 17}_cons {c |}{col 24}{res}{space 2}  .505814{col 36}{space 2} .0134782{col 47}{space 1}   37.53{col 56}{space 3}0.000{col 64}{space 4} .4793808{col 77}{space 3} .5322471
{txt}{hline 23}{c BT}{hline 11}{hline 11}{hline 9}{hline 8}{hline 13}{hline 12}
{res}{txt}
{com}. 
. 
. **Table A5**
. 
. ttest HelpfulResponse if  mailerdaemon!=1  , by (FemaleSender)

{txt}Two-sample t test with equal variances
{hline 9}{c TT}{hline 68}
   Group{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. err.{col 47}Std. dev.{col 59}[95% conf. interval]
{hline 9}{c +}{hline 68}
       0 {c |}{res}{col 12} 10,511{col 22} .2025497{col 34} .0039203{col 46} .4019188{col 58} .1948652{col 70} .2102342
       {txt}1 {c |}{res}{col 12} 10,931{col 22} .1887293{col 34} .0037428{col 46} .3913113{col 58} .1813928{col 70} .1960658
{txt}{hline 9}{c +}{hline 68}
Combined {c |}{res}{col 12} 21,442{col 22} .1955042{col 34} .0027084{col 46} .3965975{col 58} .1901954{col 70} .2008129
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} .0138204{col 34} .0054172{col 58} .0032023{col 70} .0244385
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}0{txt}) - mean({res}1{txt})                                      t = {res}  2.5512
{txt}H0: diff = 0                                     Degrees of freedom = {res}   21440

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.9946         {txt}Pr(|T| > |t|) = {res}0.0107          {txt}Pr(T > t) = {res}0.0054
{txt}
{com}. 
. ttest HelpfulResponse if democrat==1 & mailerdaemon!=1 , by (FemaleSender)

{txt}Two-sample t test with equal variances
{hline 9}{c TT}{hline 68}
   Group{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. err.{col 47}Std. dev.{col 59}[95% conf. interval]
{hline 9}{c +}{hline 68}
       0 {c |}{res}{col 12}  4,771{col 22} .1857053{col 34} .0056305{col 46} .3889094{col 58}  .174667{col 70} .1967436
       {txt}1 {c |}{res}{col 12}  4,813{col 22} .1874091{col 34} .0056256{col 46} .3902801{col 58} .1763804{col 70} .1984378
{txt}{hline 9}{c +}{hline 68}
Combined {c |}{res}{col 12}  9,584{col 22} .1865609{col 34} .0039794{col 46}  .389579{col 58} .1787604{col 70} .1943615
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-.0017038{col 34} .0079594{col 58}-.0173058{col 70} .0138982
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}0{txt}) - mean({res}1{txt})                                      t = {res} -0.2141
{txt}H0: diff = 0                                     Degrees of freedom = {res}    9582

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.4153         {txt}Pr(|T| > |t|) = {res}0.8305          {txt}Pr(T > t) = {res}0.5847
{txt}
{com}. ttest HelpfulResponse if democrat==0 & mailerdaemon!=1  , by (FemaleSender)

{txt}Two-sample t test with equal variances
{hline 9}{c TT}{hline 68}
   Group{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. err.{col 47}Std. dev.{col 59}[95% conf. interval]
{hline 9}{c +}{hline 68}
       0 {c |}{res}{col 12}  5,653{col 22} .2170529{col 34} .0054834{col 46} .4122754{col 58} .2063034{col 70} .2278024
       {txt}1 {c |}{res}{col 12}  6,058{col 22} .1908221{col 34}  .005049{col 46} .3929815{col 58} .1809242{col 70} .2007199
{txt}{hline 9}{c +}{hline 68}
Combined {c |}{res}{col 12} 11,711{col 22} .2034839{col 34} .0037204{col 46} .4026066{col 58} .1961914{col 70} .2107764
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} .0262308{col 34} .0074415{col 58} .0116442{col 70} .0408175
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}0{txt}) - mean({res}1{txt})                                      t = {res}  3.5249
{txt}H0: diff = 0                                     Degrees of freedom = {res}   11709

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.9998         {txt}Pr(|T| > |t|) = {res}0.0004          {txt}Pr(T > t) = {res}0.0002
{txt}
{com}. reg HelpfulResponse i.FemaleSender##i.democrat if mailerdaemon!=1  , cluster (numericLeg_id)

{txt}Linear regression                               Number of obs     = {res}    21,182
                                                {txt}F(3, 7115)        =  {res}     3.78
                                                {txt}Prob > F          = {res}    0.0100
                                                {txt}R-squared         = {res}    0.0006
                                                {txt}Root MSE          =    {res}  .3939

{txt}{ralign 87:(Std. err. adjusted for {res:7,116} clusters in {res:numericLeg_id})}
{hline 22}{c TT}{hline 11}{hline 11}{hline 9}{hline 8}{hline 13}{hline 12}
{col 23}{c |}{col 35}    Robust
{col 1}      HelpfulResponse{col 23}{c |} Coefficient{col 35}  std. err.{col 47}      t{col 55}   P>|t|{col 63}     [95% con{col 76}f. interval]
{hline 22}{c +}{hline 11}{hline 11}{hline 9}{hline 8}{hline 13}{hline 12}
{space 7}1.FemaleSender {c |}{col 23}{res}{space 2}-.0228985{col 35}{space 2}  .007272{col 46}{space 1}   -3.15{col 55}{space 3}0.002{col 63}{space 4}-.0371539{col 76}{space 3}-.0086432
{txt}{space 11}1.democrat {c |}{col 23}{res}{space 2}-.0229265{col 35}{space 2} .0095776{col 46}{space 1}   -2.39{col 55}{space 3}0.017{col 63}{space 4}-.0417015{col 76}{space 3}-.0041515
{txt}{space 21} {c |}
FemaleSender#democrat {c |}
{space 17}1 1  {c |}{col 23}{res}{space 2} .0246023{col 35}{space 2} .0105687{col 46}{space 1}    2.33{col 55}{space 3}0.020{col 63}{space 4} .0038846{col 76}{space 3} .0453201
{txt}{space 21} {c |}
{space 16}_cons {c |}{col 23}{res}{space 2} .2086318{col 35}{space 2} .0066796{col 46}{space 1}   31.23{col 55}{space 3}0.000{col 63}{space 4} .1955377{col 76}{space 3} .2217259
{txt}{hline 22}{c BT}{hline 11}{hline 11}{hline 9}{hline 8}{hline 13}{hline 12}
{res}{txt}
{com}. 
. ttest HelpfulResponse if legFemale==1 & mailerdaemon!=1  , by (FemaleSender)

{txt}Two-sample t test with equal variances
{hline 9}{c TT}{hline 68}
   Group{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. err.{col 47}Std. dev.{col 59}[95% conf. interval]
{hline 9}{c +}{hline 68}
       0 {c |}{res}{col 12}  3,269{col 22} .1976139{col 34} .0069656{col 46} .3982602{col 58} .1839565{col 70} .2112714
       {txt}1 {c |}{res}{col 12}  3,326{col 22} .1876127{col 34} .0067704{col 46} .3904613{col 58} .1743381{col 70} .2008874
{txt}{hline 9}{c +}{hline 68}
Combined {c |}{res}{col 12}  6,595{col 22} .1925701{col 34} .0048559{col 46} .3943481{col 58} .1830509{col 70} .2020893
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} .0100012{col 34} .0097122{col 58}-.0090378{col 70} .0290402
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}0{txt}) - mean({res}1{txt})                                      t = {res}  1.0298
{txt}H0: diff = 0                                     Degrees of freedom = {res}    6593

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.8484         {txt}Pr(|T| > |t|) = {res}0.3032          {txt}Pr(T > t) = {res}0.1516
{txt}
{com}. ttest HelpfulResponse if legFemale==0 & mailerdaemon!=1  , by (FemaleSender)

{txt}Two-sample t test with equal variances
{hline 9}{c TT}{hline 68}
   Group{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. err.{col 47}Std. dev.{col 59}[95% conf. interval]
{hline 9}{c +}{hline 68}
       0 {c |}{res}{col 12}  7,237{col 22} .2049192{col 34} .0047451{col 46} .4036704{col 58} .1956173{col 70}  .214221
       {txt}1 {c |}{res}{col 12}  7,604{col 22} .1892425{col 34} .0044922{col 46} .3917269{col 58} .1804365{col 70} .1980485
{txt}{hline 9}{c +}{hline 68}
Combined {c |}{res}{col 12} 14,841{col 22}  .196887{col 34} .0032642{col 46} .3976596{col 58} .1904887{col 70} .2032853
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} .0156767{col 34} .0065294{col 58} .0028782{col 70} .0284751
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}0{txt}) - mean({res}1{txt})                                      t = {res}  2.4009
{txt}H0: diff = 0                                     Degrees of freedom = {res}   14839

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.9918         {txt}Pr(|T| > |t|) = {res}0.0164          {txt}Pr(T > t) = {res}0.0082
{txt}
{com}. reg HelpfulResponse i.FemaleSender##i.legFemale if mailerdaemon!=1  , cluster (numericLeg_id)

{txt}Linear regression                               Number of obs     = {res}    21,323
                                                {txt}F(3, 7162)        =  {res}     1.79
                                                {txt}Prob > F          = {res}    0.1474
                                                {txt}R-squared         = {res}    0.0002
                                                {txt}Root MSE          =    {res} .39375

{txt}{ralign 88:(Std. err. adjusted for {res:7,163} clusters in {res:numericLeg_id})}
{hline 23}{c TT}{hline 11}{hline 11}{hline 9}{hline 8}{hline 13}{hline 12}
{col 24}{c |}{col 36}    Robust
{col 1}       HelpfulResponse{col 24}{c |} Coefficient{col 36}  std. err.{col 48}      t{col 56}   P>|t|{col 64}     [95% con{col 77}f. interval]
{hline 23}{c +}{hline 11}{hline 11}{hline 9}{hline 8}{hline 13}{hline 12}
{space 8}1.FemaleSender {c |}{col 24}{res}{space 2} -.013057{col 36}{space 2} .0063846{col 47}{space 1}   -2.05{col 56}{space 3}0.041{col 64}{space 4}-.0255727{col 77}{space 3}-.0005413
{txt}{space 11}1.legFemale {c |}{col 24}{res}{space 2}-.0006282{col 36}{space 2} .0102786{col 47}{space 1}   -0.06{col 56}{space 3}0.951{col 64}{space 4}-.0207773{col 77}{space 3} .0195208
{txt}{space 22} {c |}
FemaleSender#legFemale {c |}
{space 18}1 1  {c |}{col 24}{res}{space 2} .0030558{col 36}{space 2} .0112826{col 47}{space 1}    0.27{col 56}{space 3}0.787{col 64}{space 4}-.0190614{col 77}{space 3}  .025173
{txt}{space 22} {c |}
{space 17}_cons {c |}{col 24}{res}{space 2} .1982422{col 36}{space 2} .0057841{col 47}{space 1}   34.27{col 56}{space 3}0.000{col 64}{space 4} .1869036{col 77}{space 3} .2095808
{txt}{hline 23}{c BT}{hline 11}{hline 11}{hline 9}{hline 8}{hline 13}{hline 12}
{res}{txt}
{com}. 
. ttest HelpfulResponse if  mailerdaemon!=1 & treatmentExper==1  , by (FemaleSender) //add party experience

{txt}Two-sample t test with equal variances
{hline 9}{c TT}{hline 68}
   Group{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. err.{col 47}Std. dev.{col 59}[95% conf. interval]
{hline 9}{c +}{hline 68}
       0 {c |}{res}{col 12}  3,198{col 22} .1785491{col 34} .0067733{col 46} .3830342{col 58} .1652687{col 70} .1918295
       {txt}1 {c |}{res}{col 12}  3,827{col 22} .2027698{col 34} .0065001{col 46}  .402115{col 58} .1900258{col 70} .2155138
{txt}{hline 9}{c +}{hline 68}
Combined {c |}{res}{col 12}  7,025{col 22} .1917438{col 34} .0046972{col 46} .3937006{col 58} .1825358{col 70} .2009518
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-.0242207{col 34} .0094286{col 58}-.0427036{col 70}-.0057378
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}0{txt}) - mean({res}1{txt})                                      t = {res} -2.5689
{txt}H0: diff = 0                                     Degrees of freedom = {res}    7023

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.0051         {txt}Pr(|T| > |t|) = {res}0.0102          {txt}Pr(T > t) = {res}0.9949
{txt}
{com}. ttest HelpfulResponse if  mailerdaemon!=1 & treatmentExper==0  & treatmentcoded==0 , by (FemaleSender) //no party experience

{txt}Two-sample t test with equal variances
{hline 9}{c TT}{hline 68}
   Group{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. err.{col 47}Std. dev.{col 59}[95% conf. interval]
{hline 9}{c +}{hline 68}
       0 {c |}{res}{col 12}  3,582{col 22} .1898381{col 34} .0065535{col 46} .3922277{col 58}  .176989{col 70} .2026871
       {txt}1 {c |}{res}{col 12}  3,535{col 22} .1595474{col 34} .0061598{col 46} .3662376{col 58} .1474702{col 70} .1716245
{txt}{hline 9}{c +}{hline 68}
Combined {c |}{res}{col 12}  7,117{col 22} .1747927{col 34} .0045022{col 46} .3798164{col 58} .1659671{col 70} .1836184
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} .0302907{col 34} .0089981{col 58} .0126518{col 70} .0479296
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}0{txt}) - mean({res}1{txt})                                      t = {res}  3.3664
{txt}H0: diff = 0                                     Degrees of freedom = {res}    7115

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.9996         {txt}Pr(|T| > |t|) = {res}0.0008          {txt}Pr(T > t) = {res}0.0004
{txt}
{com}. reg HelpfulResponse i.FemaleSender##i.treatmentExper if mailerdaemon!=1 & treatmentcoded<2 ,  cluster (numericLeg_id)

{txt}Linear regression                               Number of obs     = {res}    14,142
                                                {txt}F(3, 7156)        =  {res}    10.44
                                                {txt}Prob > F          = {res}    0.0000
                                                {txt}R-squared         = {res}    0.0017
                                                {txt}Root MSE          =    {res} .38656

{txt}{ralign 93:(Std. err. adjusted for {res:7,157} clusters in {res:numericLeg_id})}
{hline 28}{c TT}{hline 11}{hline 11}{hline 9}{hline 8}{hline 13}{hline 12}
{col 29}{c |}{col 41}    Robust
{col 1}            HelpfulResponse{col 29}{c |} Coefficient{col 41}  std. err.{col 53}      t{col 61}   P>|t|{col 69}     [95% con{col 82}f. interval]
{hline 28}{c +}{hline 11}{hline 11}{hline 9}{hline 8}{hline 13}{hline 12}
{space 13}1.FemaleSender {c |}{col 29}{res}{space 2}-.0302907{col 41}{space 2} .0089943{col 52}{space 1}   -3.37{col 61}{space 3}0.001{col 69}{space 4}-.0479222{col 82}{space 3}-.0126592
{txt}{space 11}1.treatmentExper {c |}{col 29}{res}{space 2} -.011289{col 41}{space 2} .0082485{col 52}{space 1}   -1.37{col 61}{space 3}0.171{col 69}{space 4}-.0274586{col 82}{space 3} .0048806
{txt}{space 27} {c |}
FemaleSender#treatmentExper {c |}
{space 23}1 1  {c |}{col 29}{res}{space 2} .0545114{col 41}{space 2} .0130828{col 52}{space 1}    4.17{col 61}{space 3}0.000{col 69}{space 4} .0288653{col 82}{space 3} .0801575
{txt}{space 27} {c |}
{space 22}_cons {c |}{col 29}{res}{space 2} .1898381{col 41}{space 2} .0065538{col 52}{space 1}   28.97{col 61}{space 3}0.000{col 69}{space 4} .1769908{col 82}{space 3} .2026854
{txt}{hline 28}{c BT}{hline 11}{hline 11}{hline 9}{hline 8}{hline 13}{hline 12}
{res}{txt}
{com}.         matrix list r(table) //extract specific pvalue
{res}
{txt}r(table)[9,9]
                   0b.             1.            0b.             1.  0b.FemaleS~r#  0b.FemaleS~r#
         FemaleSender   FemaleSender   treatmentE~r   treatmentE~r   0b.treatme~r   1o.treatme~r
     b {res}             0      -.0302907              0     -.01128899              0              0
{txt}    se {res}             .      .00899433              .      .00824854              .              .
{txt}     t {res}             .     -3.3677554              .     -1.3686044              .              .
{txt}pvalue {res}             .      .00076183              .      .17116594              .              .
{txt}    ll {res}             .     -.04792224              .     -.02745856              .              .
{txt}    ul {res}             .     -.01265916              .      .00488059              .              .
{txt}    df {res}          7156           7156           7156           7156           7156           7156
{txt}  crit {res}     1.9602955      1.9602955      1.9602955      1.9602955      1.9602955      1.9602955
{txt} eform {res}             0              0              0              0              0              0

{txt}         1o.FemaleS~r#  1.FemaleSe~r#               
         0b.treatme~r   1.treatmen~r          _cons
     b {res}             0       .0545114      .18983808
{txt}    se {res}             .      .01308277      .00655377
{txt}     t {res}             .      4.1666541       28.96624
{txt}pvalue {res}             .      .00003127      1.52e-174
{txt}    ll {res}             .      .02886529      .17699075
{txt}    ul {res}             .       .0801575      .20268541
{txt}    df {res}          7156           7156           7156
{txt}  crit {res}     1.9602955      1.9602955      1.9602955
{txt} eform {res}             0              0              0
{reset}
{com}. 
. **Table A6**
. 
. reg HelpfulResponse i.FemaleSender##i.treatmentExper i.treatmentExper##i.waveid if mailerdaemon!=1 & excludedErrors==0,  cluster (numericLeg_id)

{txt}Linear regression                               Number of obs     = {res}    20,855
                                                {txt}F(7, 7006)        =  {res}    39.81
                                                {txt}Prob > F          = {res}    0.0000
                                                {txt}R-squared         = {res}    0.0076
                                                {txt}Root MSE          =    {res}  .3924

{txt}{ralign 93:(Std. err. adjusted for {res:7,007} clusters in {res:numericLeg_id})}
{hline 28}{c TT}{hline 11}{hline 11}{hline 9}{hline 8}{hline 13}{hline 12}
{col 29}{c |}{col 41}    Robust
{col 1}            HelpfulResponse{col 29}{c |} Coefficient{col 41}  std. err.{col 53}      t{col 61}   P>|t|{col 69}     [95% con{col 82}f. interval]
{hline 28}{c +}{hline 11}{hline 11}{hline 9}{hline 8}{hline 13}{hline 12}
{space 13}1.FemaleSender {c |}{col 29}{res}{space 2}-.0284021{col 41}{space 2} .0065846{col 52}{space 1}   -4.31{col 61}{space 3}0.000{col 69}{space 4}  -.04131{col 82}{space 3}-.0154943
{txt}{space 11}1.treatmentExper {c |}{col 29}{res}{space 2}-.0113116{col 41}{space 2} .0133241{col 52}{space 1}   -0.85{col 61}{space 3}0.396{col 69}{space 4}-.0374308{col 82}{space 3} .0148077
{txt}{space 27} {c |}
FemaleSender#treatmentExper {c |}
{space 23}1 1  {c |}{col 29}{res}{space 2} .0530317{col 41}{space 2} .0116813{col 52}{space 1}    4.54{col 61}{space 3}0.000{col 69}{space 4} .0301328{col 82}{space 3} .0759306
{txt}{space 27} {c |}
{space 21}waveid {c |}
{space 25}2  {c |}{col 29}{res}{space 2}-.0281487{col 41}{space 2} .0066981{col 52}{space 1}   -4.20{col 61}{space 3}0.000{col 69}{space 4} -.041279{col 82}{space 3}-.0150184
{txt}{space 25}3  {c |}{col 29}{res}{space 2}-.0728593{col 41}{space 2} .0069631{col 52}{space 1}  -10.46{col 61}{space 3}0.000{col 69}{space 4} -.086509{col 82}{space 3}-.0592096
{txt}{space 27} {c |}
{space 6}treatmentExper#waveid {c |}
{space 23}1 2  {c |}{col 29}{res}{space 2}-.0065502{col 41}{space 2} .0173479{col 52}{space 1}   -0.38{col 61}{space 3}0.706{col 69}{space 4}-.0405575{col 82}{space 3}  .027457
{txt}{space 23}1 3  {c |}{col 29}{res}{space 2}-.0100444{col 41}{space 2} .0161679{col 52}{space 1}   -0.62{col 61}{space 3}0.534{col 69}{space 4}-.0417383{col 82}{space 3} .0216495
{txt}{space 27} {c |}
{space 22}_cons {c |}{col 29}{res}{space 2} .2364858{col 41}{space 2} .0066808{col 52}{space 1}   35.40{col 61}{space 3}0.000{col 69}{space 4} .2233894{col 82}{space 3} .2495822
{txt}{hline 28}{c BT}{hline 11}{hline 11}{hline 9}{hline 8}{hline 13}{hline 12}
{res}{txt}
{com}. 
. 
. **Table A7**
. 
. preserve
{txt}
{com}. 
. drop if excludedErrors==1
{txt}(474 observations deleted)

{com}. 
. heckman HelpfulResponse FemaleSender i.treatmentcoded, select(response=FemaleSender i.treatmentcoded) twostep 
{txt}note: two-step estimate of rho = -1.1448702 is being truncated to -1
{res}
{txt}Heckman selection model -- two-step estimates   Number of obs     = {res}    21,078
{txt}(regression model with sample selection)              Selected    = {res}     5,045
                                                {txt}      Nonselected = {res}    16,033

                                                {txt}Wald chi2({res}4{txt})      =  {res}     0.00
                                                {txt}Prob > chi2       =     {res}1.0000

{txt}{hline 16}{c TT}{hline 11}{hline 11}{hline 9}{hline 8}{hline 13}{hline 12}
{col 17}{c |} Coefficient{col 29}  Std. err.{col 41}      z{col 49}   P>|z|{col 57}     [95% con{col 70}f. interval]
{hline 16}{c +}{hline 11}{hline 11}{hline 9}{hline 8}{hline 13}{hline 12}
{res}HelpfulResponse {txt}{c |}
{space 3}FemaleSender {c |}{col 17}{res}{space 2} 1.216973{col 29}{space 2} 57.55888{col 40}{space 1}    0.02{col 49}{space 3}0.983{col 57}{space 4}-111.5964{col 70}{space 3} 114.0303
{txt}{space 15} {c |}
{space 1}treatmentcoded {c |}
{space 13}1  {c |}{col 17}{res}{space 2}-1.597967{col 29}{space 2} 75.94679{col 40}{space 1}   -0.02{col 49}{space 3}0.983{col 57}{space 4}-150.4509{col 70}{space 3}  147.255
{txt}{space 13}2  {c |}{col 17}{res}{space 2}-2.617499{col 29}{space 2} 125.1268{col 40}{space 1}   -0.02{col 49}{space 3}0.983{col 57}{space 4}-247.8615{col 70}{space 3} 242.6265
{txt}{space 13}3  {c |}{col 17}{res}{space 2}-2.825382{col 29}{space 2} 134.0196{col 40}{space 1}   -0.02{col 49}{space 3}0.983{col 57}{space 4} -265.499{col 70}{space 3} 259.8483
{txt}{space 15} {c |}
{space 10}_cons {c |}{col 17}{res}{space 2} 45.57108{col 29}{space 2} 2109.708{col 40}{space 1}    0.02{col 49}{space 3}0.983{col 57}{space 4} -4089.38{col 70}{space 3} 4180.523
{txt}{hline 16}{c +}{hline 11}{hline 11}{hline 9}{hline 8}{hline 13}{hline 12}
{res}response        {txt}{c |}
{space 3}FemaleSender {c |}{col 17}{res}{space 2} -.047279{col 29}{space 2} .0189824{col 40}{space 1}   -2.49{col 49}{space 3}0.013{col 57}{space 4}-.0844839{col 70}{space 3}-.0100742
{txt}{space 15} {c |}
{space 1}treatmentcoded {c |}
{space 13}1  {c |}{col 17}{res}{space 2} .0620866{col 29}{space 2} .0233894{col 40}{space 1}    2.65{col 49}{space 3}0.008{col 57}{space 4} .0162442{col 70}{space 3} .1079289
{txt}{space 13}2  {c |}{col 17}{res}{space 2} .1026908{col 29}{space 2} .0283937{col 40}{space 1}    3.62{col 49}{space 3}0.000{col 57}{space 4} .0470401{col 70}{space 3} .1583414
{txt}{space 13}3  {c |}{col 17}{res}{space 2} .1100625{col 29}{space 2} .0282485{col 40}{space 1}    3.90{col 49}{space 3}0.000{col 57}{space 4} .0546964{col 70}{space 3} .1654286
{txt}{space 15} {c |}
{space 10}_cons {c |}{col 17}{res}{space 2}-.7412253{col 29}{space 2} .0190575{col 40}{space 1}  -38.89{col 49}{space 3}0.000{col 57}{space 4}-.7785773{col 70}{space 3}-.7038733
{txt}{hline 16}{c +}{hline 11}{hline 11}{hline 9}{hline 8}{hline 13}{hline 12}
{res}/mills          {txt}{c |}
{space 9}lambda {c |}{col 17}{res}{space 2}-33.87527{col 29}{space 2} 1595.587{col 40}{space 1}   -0.02{col 49}{space 3}0.983{col 57}{space 4}-3161.168{col 70}{space 3} 3093.417
{txt}{hline 16}{c +}{hline 11}{hline 11}{hline 9}{hline 8}{hline 13}{hline 12}
            rho {c |} {res}  -1.00000
          {txt}sigma {c |} {res} 33.875274
{txt}{hline 16}{c BT}{hline 64}

{com}. 
. restore
{txt}
{com}. 
. **Figure A5**
.         //R File
.         
. **Table A8** 
. 
. tab state response, row
{txt}
{c TLC}{hline 16}{c TRC}
{c |} Key{col 18}{c |}
{c LT}{hline 16}{c RT}
{c |}{space 3}{it:frequency}{col 18}{c |}
{c |}{space 1}{it:row percentage}{col 18}{c |}
{c BLC}{hline 16}{c BRC}

           {c |}       response
     state {c |}         0          1 {c |}     Total
{hline 11}{c +}{hline 22}{c +}{hline 10}
        AK {c |}{res}       108         63 {txt}{c |}{res}       171 
           {txt}{c |}{res}     63.16      36.84 {txt}{c |}{res}    100.00 
{txt}{hline 11}{c +}{hline 22}{c +}{hline 10}
        AL {c |}{res}       356         55 {txt}{c |}{res}       411 
           {txt}{c |}{res}     86.62      13.38 {txt}{c |}{res}    100.00 
{txt}{hline 11}{c +}{hline 22}{c +}{hline 10}
        AR {c |}{res}       309         96 {txt}{c |}{res}       405 
           {txt}{c |}{res}     76.30      23.70 {txt}{c |}{res}    100.00 
{txt}{hline 11}{c +}{hline 22}{c +}{hline 10}
        AZ {c |}{res}       247         23 {txt}{c |}{res}       270 
           {txt}{c |}{res}     91.48       8.52 {txt}{c |}{res}    100.00 
{txt}{hline 11}{c +}{hline 22}{c +}{hline 10}
        CA {c |}{res}       282         72 {txt}{c |}{res}       354 
           {txt}{c |}{res}     79.66      20.34 {txt}{c |}{res}    100.00 
{txt}{hline 11}{c +}{hline 22}{c +}{hline 10}
        CO {c |}{res}       233         67 {txt}{c |}{res}       300 
           {txt}{c |}{res}     77.67      22.33 {txt}{c |}{res}    100.00 
{txt}{hline 11}{c +}{hline 22}{c +}{hline 10}
        CT {c |}{res}       438         48 {txt}{c |}{res}       486 
           {txt}{c |}{res}     90.12       9.88 {txt}{c |}{res}    100.00 
{txt}{hline 11}{c +}{hline 22}{c +}{hline 10}
        DE {c |}{res}       138         48 {txt}{c |}{res}       186 
           {txt}{c |}{res}     74.19      25.81 {txt}{c |}{res}    100.00 
{txt}{hline 11}{c +}{hline 22}{c +}{hline 10}
        FL {c |}{res}       336        144 {txt}{c |}{res}       480 
           {txt}{c |}{res}     70.00      30.00 {txt}{c |}{res}    100.00 
{txt}{hline 11}{c +}{hline 22}{c +}{hline 10}
        GA {c |}{res}       541        164 {txt}{c |}{res}       705 
           {txt}{c |}{res}     76.74      23.26 {txt}{c |}{res}    100.00 
{txt}{hline 11}{c +}{hline 22}{c +}{hline 10}
        HI {c |}{res}       201         27 {txt}{c |}{res}       228 
           {txt}{c |}{res}     88.16      11.84 {txt}{c |}{res}    100.00 
{txt}{hline 11}{c +}{hline 22}{c +}{hline 10}
        IA {c |}{res}       359         88 {txt}{c |}{res}       447 
           {txt}{c |}{res}     80.31      19.69 {txt}{c |}{res}    100.00 
{txt}{hline 11}{c +}{hline 22}{c +}{hline 10}
        ID {c |}{res}       243         72 {txt}{c |}{res}       315 
           {txt}{c |}{res}     77.14      22.86 {txt}{c |}{res}    100.00 
{txt}{hline 11}{c +}{hline 22}{c +}{hline 10}
        IL {c |}{res}       312        117 {txt}{c |}{res}       429 
           {txt}{c |}{res}     72.73      27.27 {txt}{c |}{res}    100.00 
{txt}{hline 11}{c +}{hline 22}{c +}{hline 10}
        IN {c |}{res}       391         59 {txt}{c |}{res}       450 
           {txt}{c |}{res}     86.89      13.11 {txt}{c |}{res}    100.00 
{txt}{hline 11}{c +}{hline 22}{c +}{hline 10}
        KS {c |}{res}       355        137 {txt}{c |}{res}       492 
           {txt}{c |}{res}     72.15      27.85 {txt}{c |}{res}    100.00 
{txt}{hline 11}{c +}{hline 22}{c +}{hline 10}
        KY {c |}{res}       284        130 {txt}{c |}{res}       414 
           {txt}{c |}{res}     68.60      31.40 {txt}{c |}{res}    100.00 
{txt}{hline 11}{c +}{hline 22}{c +}{hline 10}
        LA {c |}{res}       252        171 {txt}{c |}{res}       423 
           {txt}{c |}{res}     59.57      40.43 {txt}{c |}{res}    100.00 
{txt}{hline 11}{c +}{hline 22}{c +}{hline 10}
        MA {c |}{res}       315        279 {txt}{c |}{res}       594 
           {txt}{c |}{res}     53.03      46.97 {txt}{c |}{res}    100.00 
{txt}{hline 11}{c +}{hline 22}{c +}{hline 10}
        MD {c |}{res}       245        316 {txt}{c |}{res}       561 
           {txt}{c |}{res}     43.67      56.33 {txt}{c |}{res}    100.00 
{txt}{hline 11}{c +}{hline 22}{c +}{hline 10}
        ME {c |}{res}       425        115 {txt}{c |}{res}       540 
           {txt}{c |}{res}     78.70      21.30 {txt}{c |}{res}    100.00 
{txt}{hline 11}{c +}{hline 22}{c +}{hline 10}
        MI {c |}{res}       356         88 {txt}{c |}{res}       444 
           {txt}{c |}{res}     80.18      19.82 {txt}{c |}{res}    100.00 
{txt}{hline 11}{c +}{hline 22}{c +}{hline 10}
        MN {c |}{res}       407        133 {txt}{c |}{res}       540 
           {txt}{c |}{res}     75.37      24.63 {txt}{c |}{res}    100.00 
{txt}{hline 11}{c +}{hline 22}{c +}{hline 10}
        MO {c |}{res}       319        263 {txt}{c |}{res}       582 
           {txt}{c |}{res}     54.81      45.19 {txt}{c |}{res}    100.00 
{txt}{hline 11}{c +}{hline 22}{c +}{hline 10}
        MS {c |}{res}       438         84 {txt}{c |}{res}       522 
           {txt}{c |}{res}     83.91      16.09 {txt}{c |}{res}    100.00 
{txt}{hline 11}{c +}{hline 22}{c +}{hline 10}
        MT {c |}{res}       352         98 {txt}{c |}{res}       450 
           {txt}{c |}{res}     78.22      21.78 {txt}{c |}{res}    100.00 
{txt}{hline 11}{c +}{hline 22}{c +}{hline 10}
        NC {c |}{res}       393         51 {txt}{c |}{res}       444 
           {txt}{c |}{res}     88.51      11.49 {txt}{c |}{res}    100.00 
{txt}{hline 11}{c +}{hline 22}{c +}{hline 10}
        ND {c |}{res}       393         30 {txt}{c |}{res}       423 
           {txt}{c |}{res}     92.91       7.09 {txt}{c |}{res}    100.00 
{txt}{hline 11}{c +}{hline 22}{c +}{hline 10}
        NE {c |}{res}       112         35 {txt}{c |}{res}       147 
           {txt}{c |}{res}     76.19      23.81 {txt}{c |}{res}    100.00 
{txt}{hline 11}{c +}{hline 22}{c +}{hline 10}
        NH {c |}{res}     1,029        192 {txt}{c |}{res}     1,221 
           {txt}{c |}{res}     84.28      15.72 {txt}{c |}{res}    100.00 
{txt}{hline 11}{c +}{hline 22}{c +}{hline 10}
        NJ {c |}{res}       243        117 {txt}{c |}{res}       360 
           {txt}{c |}{res}     67.50      32.50 {txt}{c |}{res}    100.00 
{txt}{hline 11}{c +}{hline 22}{c +}{hline 10}
        NM {c |}{res}       254         79 {txt}{c |}{res}       333 
           {txt}{c |}{res}     76.28      23.72 {txt}{c |}{res}    100.00 
{txt}{hline 11}{c +}{hline 22}{c +}{hline 10}
        NV {c |}{res}       150         33 {txt}{c |}{res}       183 
           {txt}{c |}{res}     81.97      18.03 {txt}{c |}{res}    100.00 
{txt}{hline 11}{c +}{hline 22}{c +}{hline 10}
        NY {c |}{res}       447        192 {txt}{c |}{res}       639 
           {txt}{c |}{res}     69.95      30.05 {txt}{c |}{res}    100.00 
{txt}{hline 11}{c +}{hline 22}{c +}{hline 10}
        OH {c |}{res}       236        160 {txt}{c |}{res}       396 
           {txt}{c |}{res}     59.60      40.40 {txt}{c |}{res}    100.00 
{txt}{hline 11}{c +}{hline 22}{c +}{hline 10}
        OK {c |}{res}       386         55 {txt}{c |}{res}       441 
           {txt}{c |}{res}     87.53      12.47 {txt}{c |}{res}    100.00 
{txt}{hline 11}{c +}{hline 22}{c +}{hline 10}
        OR {c |}{res}       201         63 {txt}{c |}{res}       264 
           {txt}{c |}{res}     76.14      23.86 {txt}{c |}{res}    100.00 
{txt}{hline 11}{c +}{hline 22}{c +}{hline 10}
        PA {c |}{res}       525        132 {txt}{c |}{res}       657 
           {txt}{c |}{res}     79.91      20.09 {txt}{c |}{res}    100.00 
{txt}{hline 11}{c +}{hline 22}{c +}{hline 10}
        RI {c |}{res}       273         66 {txt}{c |}{res}       339 
           {txt}{c |}{res}     80.53      19.47 {txt}{c |}{res}    100.00 
{txt}{hline 11}{c +}{hline 22}{c +}{hline 10}
        SC {c |}{res}       376        131 {txt}{c |}{res}       507 
           {txt}{c |}{res}     74.16      25.84 {txt}{c |}{res}    100.00 
{txt}{hline 11}{c +}{hline 22}{c +}{hline 10}
        SD {c |}{res}       280         35 {txt}{c |}{res}       315 
           {txt}{c |}{res}     88.89      11.11 {txt}{c |}{res}    100.00 
{txt}{hline 11}{c +}{hline 22}{c +}{hline 10}
        TN {c |}{res}       206        190 {txt}{c |}{res}       396 
           {txt}{c |}{res}     52.02      47.98 {txt}{c |}{res}    100.00 
{txt}{hline 11}{c +}{hline 22}{c +}{hline 10}
        TX {c |}{res}       402        135 {txt}{c |}{res}       537 
           {txt}{c |}{res}     74.86      25.14 {txt}{c |}{res}    100.00 
{txt}{hline 11}{c +}{hline 22}{c +}{hline 10}
        UT {c |}{res}       292         20 {txt}{c |}{res}       312 
           {txt}{c |}{res}     93.59       6.41 {txt}{c |}{res}    100.00 
{txt}{hline 11}{c +}{hline 22}{c +}{hline 10}
        VA {c |}{res}       340         77 {txt}{c |}{res}       417 
           {txt}{c |}{res}     81.53      18.47 {txt}{c |}{res}    100.00 
{txt}{hline 11}{c +}{hline 22}{c +}{hline 10}
        VT {c |}{res}       451         77 {txt}{c |}{res}       528 
           {txt}{c |}{res}     85.42      14.58 {txt}{c |}{res}    100.00 
{txt}{hline 11}{c +}{hline 22}{c +}{hline 10}
        WA {c |}{res}       342         99 {txt}{c |}{res}       441 
           {txt}{c |}{res}     77.55      22.45 {txt}{c |}{res}    100.00 
{txt}{hline 11}{c +}{hline 22}{c +}{hline 10}
        WI {c |}{res}       199        191 {txt}{c |}{res}       390 
           {txt}{c |}{res}     51.03      48.97 {txt}{c |}{res}    100.00 
{txt}{hline 11}{c +}{hline 22}{c +}{hline 10}
        WV {c |}{res}       380         19 {txt}{c |}{res}       399 
           {txt}{c |}{res}     95.24       4.76 {txt}{c |}{res}    100.00 
{txt}{hline 11}{c +}{hline 22}{c +}{hline 10}
        WY {c |}{res}       243         21 {txt}{c |}{res}       264 
           {txt}{c |}{res}     92.05       7.95 {txt}{c |}{res}    100.00 
{txt}{hline 11}{c +}{hline 22}{c +}{hline 10}
     Total {c |}{res}    16,395      5,157 {txt}{c |}{res}    21,552 
           {txt}{c |}{res}     76.07      23.93 {txt}{c |}{res}    100.00 
{txt}
{com}. 
. **Table A9** 
. ttest response if treatmentcoded<2 & excludedErrors==0, by (treatmentExper)

{txt}Two-sample t test with equal variances
{hline 9}{c TT}{hline 68}
   Group{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. err.{col 47}Std. dev.{col 59}[95% conf. interval]
{hline 9}{c +}{hline 68}
       0 {c |}{res}{col 12}  7,026{col 22} .2223171{col 34} .0049609{col 46} .4158327{col 58} .2125922{col 70} .2320421
       {txt}1 {c |}{res}{col 12}  7,026{col 22} .2403928{col 34} .0050984{col 46} .4273524{col 58} .2303985{col 70} .2503872
{txt}{hline 9}{c +}{hline 68}
Combined {c |}{res}{col 12} 14,052{col 22}  .231355{col 34} .0035575{col 46} .4217138{col 58} .2243817{col 70} .2383282
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-.0180757{col 34} .0071137{col 58}-.0320195{col 70} -.004132
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}0{txt}) - mean({res}1{txt})                                      t = {res} -2.5410
{txt}H0: diff = 0                                     Degrees of freedom = {res}   14050

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.0055         {txt}Pr(|T| > |t|) = {res}0.0111          {txt}Pr(T > t) = {res}0.9945
{txt}
{com}. ttest response if treatmentcoded!=1 &  excludedErrors==0, by (IdeolTreatment)

{txt}Two-sample t test with equal variances
{hline 9}{c TT}{hline 68}
   Group{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. err.{col 47}Std. dev.{col 59}[95% conf. interval]
{hline 9}{c +}{hline 68}
       0 {c |}{res}{col 12}  7,026{col 22} .2223171{col 34} .0049609{col 46} .4158327{col 58} .2125922{col 70} .2320421
       {txt}1 {c |}{res}{col 12}  7,026{col 22} .2553373{col 34} .0052025{col 46} .4360817{col 58} .2451388{col 70} .2655358
{txt}{hline 9}{c +}{hline 68}
Combined {c |}{res}{col 12} 14,052{col 22} .2388272{col 34} .0035969{col 46} .4263821{col 58} .2317768{col 70} .2458776
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-.0330202{col 34} .0071887{col 58} -.047111{col 70}-.0189294
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}0{txt}) - mean({res}1{txt})                                      t = {res} -4.5934
{txt}H0: diff = 0                                     Degrees of freedom = {res}   14050

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.0000         {txt}Pr(|T| > |t|) = {res}0.0000          {txt}Pr(T > t) = {res}1.0000
{txt}
{com}.         return list //extract specific pvalue

{txt}scalars:
              r(level) =  {res}95
                 {txt}r(sd) =  {res}.4263821211324229
               {txt}r(sd_2) =  {res}.4360816878902149
               {txt}r(sd_1) =  {res}.4158326856051588
                 {txt}r(se) =  {res}.007188686086304
                {txt}r(p_u) =  {res}.9999978002059635
                {txt}r(p_l) =  {res}2.19979403644e-06
                  {txt}r(p) =  {res}4.39958807287e-06
                  {txt}r(t) =  {res}-4.593358264604429
               {txt}r(df_t) =  {res}14050
               {txt}r(mu_2) =  {res}.2553373185311699
                {txt}r(N_2) =  {res}7026
               {txt}r(mu_1) =  {res}.2223171078849986
                {txt}r(N_1) =  {res}7026
{txt}
{com}. 
. 
. **Table A10**
. reg response mds1 if excludedErrors==0, cluster (numericLeg_id)

{txt}Linear regression                               Number of obs     = {res}    21,078
                                                {txt}F(1, 7025)        =  {res}    60.67
                                                {txt}Prob > F          = {res}    0.0000
                                                {txt}R-squared         = {res}    0.0062
                                                {txt}Root MSE          =    {res} .42539

{txt}{ralign 78:(Std. err. adjusted for {res:7,026} clusters in {res:numericLeg_id})}
{hline 13}{c TT}{hline 11}{hline 11}{hline 9}{hline 8}{hline 13}{hline 12}
{col 14}{c |}{col 26}    Robust
{col 1}    response{col 14}{c |} Coefficient{col 26}  std. err.{col 38}      t{col 46}   P>|t|{col 54}     [95% con{col 67}f. interval]
{hline 13}{c +}{hline 11}{hline 11}{hline 9}{hline 8}{hline 13}{hline 12}
{space 8}mds1 {c |}{col 14}{res}{space 2} .0219775{col 26}{space 2} .0028215{col 37}{space 1}    7.79{col 46}{space 3}0.000{col 54}{space 4} .0164464{col 67}{space 3} .0275085
{txt}{space 7}_cons {c |}{col 14}{res}{space 2} .2384309{col 26}{space 2} .0041566{col 37}{space 1}   57.36{col 46}{space 3}0.000{col 54}{space 4} .2302828{col 67}{space 3}  .246579
{txt}{hline 13}{c BT}{hline 11}{hline 11}{hline 9}{hline 8}{hline 13}{hline 12}
{res}{txt}
{com}. reg response i.treatmentExper##c.mds1 if treatmentcoded<2 & excludedErrors==0, cluster (numericLeg_id)

{txt}Linear regression                               Number of obs     = {res}    14,052
                                                {txt}F(3, 7025)        =  {res}    24.14
                                                {txt}Prob > F          = {res}    0.0000
                                                {txt}R-squared         = {res}    0.0069
                                                {txt}Root MSE          =    {res} .42029

{txt}{ralign 87:(Std. err. adjusted for {res:7,026} clusters in {res:numericLeg_id})}
{hline 22}{c TT}{hline 11}{hline 11}{hline 9}{hline 8}{hline 13}{hline 12}
{col 23}{c |}{col 35}    Robust
{col 1}             response{col 23}{c |} Coefficient{col 35}  std. err.{col 47}      t{col 55}   P>|t|{col 63}     [95% con{col 76}f. interval]
{hline 22}{c +}{hline 11}{hline 11}{hline 9}{hline 8}{hline 13}{hline 12}
{space 5}1.treatmentExper {c |}{col 23}{res}{space 2} .0180089{col 35}{space 2} .0050527{col 46}{space 1}    3.56{col 55}{space 3}0.000{col 63}{space 4} .0081041{col 76}{space 3} .0279138
{txt}{space 17}mds1 {c |}{col 23}{res}{space 2} .0214757{col 35}{space 2} .0032899{col 46}{space 1}    6.53{col 55}{space 3}0.000{col 63}{space 4} .0150265{col 76}{space 3} .0279249
{txt}{space 21} {c |}
treatmentExper#c.mds1 {c |}
{space 19}1  {c |}{col 23}{res}{space 2} .0015984{col 35}{space 2} .0034031{col 46}{space 1}    0.47{col 55}{space 3}0.639{col 63}{space 4}-.0050726{col 76}{space 3} .0082694
{txt}{space 21} {c |}
{space 16}_cons {c |}{col 23}{res}{space 2} .2214199{col 35}{space 2} .0049319{col 46}{space 1}   44.90{col 55}{space 3}0.000{col 63}{space 4} .2117519{col 76}{space 3} .2310878
{txt}{hline 22}{c BT}{hline 11}{hline 11}{hline 9}{hline 8}{hline 13}{hline 12}
{res}{txt}
{com}. reg response c.mds1##c.years_exp if excludedErrors==0, cluster (numericLeg_id)

{txt}Linear regression                               Number of obs     = {res}    21,078
                                                {txt}F(3, 7025)        =  {res}    23.97
                                                {txt}Prob > F          = {res}    0.0000
                                                {txt}R-squared         = {res}    0.0070
                                                {txt}Root MSE          =    {res} .42523

{txt}{ralign 84:(Std. err. adjusted for {res:7,026} clusters in {res:numericLeg_id})}
{hline 19}{c TT}{hline 11}{hline 11}{hline 9}{hline 8}{hline 13}{hline 12}
{col 20}{c |}{col 32}    Robust
{col 1}          response{col 20}{c |} Coefficient{col 32}  std. err.{col 44}      t{col 52}   P>|t|{col 60}     [95% con{col 73}f. interval]
{hline 19}{c +}{hline 11}{hline 11}{hline 9}{hline 8}{hline 13}{hline 12}
{space 14}mds1 {c |}{col 20}{res}{space 2}  .016065{col 32}{space 2} .0039677{col 43}{space 1}    4.05{col 52}{space 3}0.000{col 60}{space 4} .0082871{col 73}{space 3} .0238429
{txt}{space 9}years_exp {c |}{col 20}{res}{space 2}-.0015766{col 32}{space 2} .0006947{col 43}{space 1}   -2.27{col 52}{space 3}0.023{col 60}{space 4}-.0029385{col 73}{space 3}-.0002148
{txt}{space 18} {c |}
c.mds1#c.years_exp {c |}{col 20}{res}{space 2} .0010125{col 32}{space 2} .0004953{col 43}{space 1}    2.04{col 52}{space 3}0.041{col 60}{space 4} .0000416{col 73}{space 3} .0019834
{txt}{space 18} {c |}
{space 13}_cons {c |}{col 20}{res}{space 2} .2475516{col 32}{space 2} .0059218{col 43}{space 1}   41.80{col 52}{space 3}0.000{col 60}{space 4} .2359431{col 73}{space 3} .2591601
{txt}{hline 19}{c BT}{hline 11}{hline 11}{hline 9}{hline 8}{hline 13}{hline 12}
{res}{txt}
{com}. reg response c.mds1##i.leadership if excludedErrors==0, cluster (numericLeg_id)

{txt}Linear regression                               Number of obs     = {res}    21,078
                                                {txt}F(3, 7025)        =  {res}    20.25
                                                {txt}Prob > F          = {res}    0.0000
                                                {txt}R-squared         = {res}    0.0062
                                                {txt}Root MSE          =    {res} .42541

{txt}{ralign 83:(Std. err. adjusted for {res:7,026} clusters in {res:numericLeg_id})}
{hline 18}{c TT}{hline 11}{hline 11}{hline 9}{hline 8}{hline 13}{hline 12}
{col 19}{c |}{col 31}    Robust
{col 1}         response{col 19}{c |} Coefficient{col 31}  std. err.{col 43}      t{col 51}   P>|t|{col 59}     [95% con{col 72}f. interval]
{hline 18}{c +}{hline 11}{hline 11}{hline 9}{hline 8}{hline 13}{hline 12}
{space 13}mds1 {c |}{col 19}{res}{space 2} .0222967{col 31}{space 2} .0034751{col 42}{space 1}    6.42{col 51}{space 3}0.000{col 59}{space 4} .0154845{col 72}{space 3} .0291089
{txt}{space 5}1.leadership {c |}{col 19}{res}{space 2}-.0011454{col 31}{space 2} .0091824{col 42}{space 1}   -0.12{col 51}{space 3}0.901{col 59}{space 4}-.0191457{col 72}{space 3}  .016855
{txt}{space 17} {c |}
leadership#c.mds1 {c |}
{space 15}1  {c |}{col 19}{res}{space 2}-.0008588{col 31}{space 2} .0059919{col 42}{space 1}   -0.14{col 51}{space 3}0.886{col 59}{space 4}-.0126047{col 72}{space 3} .0108872
{txt}{space 17} {c |}
{space 12}_cons {c |}{col 19}{res}{space 2} .2388119{col 31}{space 2} .0049603{col 42}{space 1}   48.14{col 51}{space 3}0.000{col 59}{space 4} .2290881{col 72}{space 3} .2485356
{txt}{hline 18}{c BT}{hline 11}{hline 11}{hline 9}{hline 8}{hline 13}{hline 12}
{res}{txt}
{com}. 
. 
. **Table A11**
. reg response c.Polarization##i.treatmentcoded if excludedErrors==0, cluster (numericLeg_id)

{txt}Linear regression                               Number of obs     = {res}    21,078
                                                {txt}F(7, 7025)        =  {res}     8.49
                                                {txt}Prob > F          = {res}    0.0000
                                                {txt}R-squared         = {res}    0.0019
                                                {txt}Root MSE          =    {res} .42636

{txt}{ralign 95:(Std. err. adjusted for {res:7,026} clusters in {res:numericLeg_id})}
{hline 30}{c TT}{hline 11}{hline 11}{hline 9}{hline 8}{hline 13}{hline 12}
{col 31}{c |}{col 43}    Robust
{col 1}                     response{col 31}{c |} Coefficient{col 43}  std. err.{col 55}      t{col 63}   P>|t|{col 71}     [95% con{col 84}f. interval]
{hline 30}{c +}{hline 11}{hline 11}{hline 9}{hline 8}{hline 13}{hline 12}
{space 17}Polarization {c |}{col 31}{res}{space 2} .0362948{col 43}{space 2} .0098646{col 54}{space 1}    3.68{col 63}{space 3}0.000{col 71}{space 4} .0169571{col 84}{space 3} .0556325
{txt}{space 29} {c |}
{space 15}treatmentcoded {c |}
{space 27}1  {c |}{col 31}{res}{space 2} .0437475{col 43}{space 2} .0196091{col 54}{space 1}    2.23{col 63}{space 3}0.026{col 71}{space 4} .0053078{col 84}{space 3} .0821872
{txt}{space 27}2  {c |}{col 31}{res}{space 2}  .068421{col 43}{space 2}    .0281{col 54}{space 1}    2.43{col 63}{space 3}0.015{col 71}{space 4} .0133365{col 84}{space 3} .1235055
{txt}{space 27}3  {c |}{col 31}{res}{space 2} .0758453{col 43}{space 2} .0273964{col 54}{space 1}    2.77{col 63}{space 3}0.006{col 71}{space 4} .0221402{col 84}{space 3} .1295505
{txt}{space 29} {c |}
treatmentcoded#c.Polarization {c |}
{space 27}1  {c |}{col 31}{res}{space 2}-.0139238{col 43}{space 2}  .010359{col 54}{space 1}   -1.34{col 63}{space 3}0.179{col 71}{space 4}-.0342306{col 84}{space 3} .0063831
{txt}{space 27}2  {c |}{col 31}{res}{space 2} -.020075{col 43}{space 2} .0147889{col 54}{space 1}   -1.36{col 63}{space 3}0.175{col 71}{space 4}-.0490657{col 84}{space 3} .0089157
{txt}{space 27}3  {c |}{col 31}{res}{space 2}-.0223729{col 43}{space 2} .0143768{col 54}{space 1}   -1.56{col 63}{space 3}0.120{col 71}{space 4}-.0505557{col 84}{space 3}   .00581
{txt}{space 29} {c |}
{space 24}_cons {c |}{col 31}{res}{space 2}  .155399{col 43}{space 2} .0185461{col 54}{space 1}    8.38{col 63}{space 3}0.000{col 71}{space 4} .1190432{col 84}{space 3} .1917549
{txt}{hline 30}{c BT}{hline 11}{hline 11}{hline 9}{hline 8}{hline 13}{hline 12}
{res}{txt}
{com}. 
. 
. **Table A12**
. reg response i.treatmentcoded##c.years_exp if treatmentcoded<2 & excludedErrors==0, cluster (numericLeg_id)

{txt}Linear regression                               Number of obs     = {res}    14,052
                                                {txt}F(3, 7025)        =  {res}     5.78
                                                {txt}Prob > F          = {res}    0.0006
                                                {txt}R-squared         = {res}    0.0008
                                                {txt}Root MSE          =    {res} .42158

{txt}{ralign 92:(Std. err. adjusted for {res:7,026} clusters in {res:numericLeg_id})}
{hline 27}{c TT}{hline 11}{hline 11}{hline 9}{hline 8}{hline 13}{hline 12}
{col 28}{c |}{col 40}    Robust
{col 1}                  response{col 28}{c |} Coefficient{col 40}  std. err.{col 52}      t{col 60}   P>|t|{col 68}     [95% con{col 81}f. interval]
{hline 27}{c +}{hline 11}{hline 11}{hline 9}{hline 8}{hline 13}{hline 12}
{space 10}1.treatmentcoded {c |}{col 28}{res}{space 2} .0253257{col 40}{space 2} .0071969{col 51}{space 1}    3.52{col 60}{space 3}0.000{col 68}{space 4} .0112177{col 81}{space 3} .0394337
{txt}{space 17}years_exp {c |}{col 28}{res}{space 2}-.0006207{col 40}{space 2} .0008452{col 51}{space 1}   -0.73{col 60}{space 3}0.463{col 68}{space 4}-.0022776{col 81}{space 3} .0010361
{txt}{space 26} {c |}
treatmentcoded#c.years_exp {c |}
{space 24}1  {c |}{col 28}{res}{space 2}-.0012277{col 40}{space 2} .0008491{col 51}{space 1}   -1.45{col 60}{space 3}0.148{col 68}{space 4}-.0028921{col 81}{space 3} .0004368
{txt}{space 26} {c |}
{space 21}_cons {c |}{col 28}{res}{space 2} .2259828{col 40}{space 2} .0070781{col 51}{space 1}   31.93{col 60}{space 3}0.000{col 68}{space 4} .2121077{col 81}{space 3}  .239858
{txt}{hline 27}{c BT}{hline 11}{hline 11}{hline 9}{hline 8}{hline 13}{hline 12}
{res}{txt}
{com}.         gen logyears_exp=log(years_exp)
{txt}(182 missing values generated)

{com}. reg response i.treatmentcoded##c.logyears if treatmentcoded<2 & excludedErrors==0, cluster (numericLeg_id)

{txt}Linear regression                               Number of obs     = {res}    14,052
                                                {txt}F(3, 7025)        =  {res}     5.58
                                                {txt}Prob > F          = {res}    0.0008
                                                {txt}R-squared         = {res}    0.0008
                                                {txt}Root MSE          =    {res} .42158

{txt}{ralign 95:(Std. err. adjusted for {res:7,026} clusters in {res:numericLeg_id})}
{hline 30}{c TT}{hline 11}{hline 11}{hline 9}{hline 8}{hline 13}{hline 12}
{col 31}{c |}{col 43}    Robust
{col 1}                     response{col 31}{c |} Coefficient{col 43}  std. err.{col 55}      t{col 63}   P>|t|{col 71}     [95% con{col 84}f. interval]
{hline 30}{c +}{hline 11}{hline 11}{hline 9}{hline 8}{hline 13}{hline 12}
{space 13}1.treatmentcoded {c |}{col 31}{res}{space 2}  .027103{col 43}{space 2} .0097941{col 54}{space 1}    2.77{col 63}{space 3}0.006{col 71}{space 4} .0079036{col 84}{space 3} .0463024
{txt}{space 17}logyears_exp {c |}{col 31}{res}{space 2}-.0057855{col 43}{space 2} .0058947{col 54}{space 1}   -0.98{col 63}{space 3}0.326{col 71}{space 4}-.0173409{col 84}{space 3}   .00577
{txt}{space 29} {c |}
treatmentcoded#c.logyears_exp {c |}
{space 27}1  {c |}{col 31}{res}{space 2}-.0065122{col 43}{space 2} .0059756{col 54}{space 1}   -1.09{col 63}{space 3}0.276{col 71}{space 4}-.0182261{col 84}{space 3} .0052017
{txt}{space 29} {c |}
{space 24}_cons {c |}{col 31}{res}{space 2}  .230337{col 43}{space 2} .0096257{col 54}{space 1}   23.93{col 63}{space 3}0.000{col 71}{space 4} .2114677{col 84}{space 3} .2492064
{txt}{hline 30}{c BT}{hline 11}{hline 11}{hline 9}{hline 8}{hline 13}{hline 12}
{res}{txt}
{com}. 
. 
. **Table A13**
. reg response c.DistrictCompetition##i.treatmentcoded if treatmentcoded<2 & excludedErrors==0, cluster (numericLeg_id)

{txt}Linear regression                               Number of obs     = {res}    13,036
                                                {txt}F(3, 6517)        =  {res}     4.58
                                                {txt}Prob > F          = {res}    0.0033
                                                {txt}R-squared         = {res}    0.0006
                                                {txt}Root MSE          =    {res} .42367

{txt}{ralign 87:(Std. err. adjusted for {res:6,518} clusters in {res:numericLeg_id})}
{hline 22}{c TT}{hline 11}{hline 11}{hline 9}{hline 8}{hline 13}{hline 12}
{col 23}{c |}{col 35}    Robust
{col 1}             response{col 23}{c |} Coefficient{col 35}  std. err.{col 47}      t{col 55}   P>|t|{col 63}     [95% con{col 76}f. interval]
{hline 22}{c +}{hline 11}{hline 11}{hline 9}{hline 8}{hline 13}{hline 12}
{space 2}DistrictCompetition {c |}{col 23}{res}{space 2} -.018822{col 35}{space 2} .0243807{col 46}{space 1}   -0.77{col 55}{space 3}0.440{col 63}{space 4}-.0666162{col 76}{space 3} .0289721
{txt}{space 5}1.treatmentcoded {c |}{col 23}{res}{space 2} .0206179{col 35}{space 2} .0095244{col 46}{space 1}    2.16{col 55}{space 3}0.030{col 63}{space 4}  .001947{col 76}{space 3} .0392888
{txt}{space 21} {c |}
{space 7}treatmentcoded#{c |}
c.DistrictCompetition {c |}
{space 19}1  {c |}{col 23}{res}{space 2}-.0061359{col 35}{space 2} .0251729{col 46}{space 1}   -0.24{col 55}{space 3}0.807{col 63}{space 4}-.0554829{col 76}{space 3} .0432112
{txt}{space 21} {c |}
{space 16}_cons {c |}{col 23}{res}{space 2} .2310524{col 35}{space 2} .0092085{col 46}{space 1}   25.09{col 55}{space 3}0.000{col 63}{space 4} .2130008{col 76}{space 3} .2491041
{txt}{hline 22}{c BT}{hline 11}{hline 11}{hline 9}{hline 8}{hline 13}{hline 12}
{res}{txt}
{com}. 
. 
. **Table A14**
. reg response i.treatmentcoded##c.LegislatorIdeolExtremism if treatmentcoded!=1 & excludedErrors==0, cluster (numericLeg_id)

{txt}Linear regression                               Number of obs     = {res}     7,628
                                                {txt}F(5, 3813)        =  {res}     6.78
                                                {txt}Prob > F          = {res}    0.0000
                                                {txt}R-squared         = {res}    0.0023
                                                {txt}Root MSE          =    {res} .42022

{txt}{ralign 92:(Std. err. adjusted for {res:3,814} clusters in {res:numericLeg_id})}
{hline 27}{c TT}{hline 11}{hline 11}{hline 9}{hline 8}{hline 13}{hline 12}
{col 28}{c |}{col 40}    Robust
{col 1}                  response{col 28}{c |} Coefficient{col 40}  std. err.{col 52}      t{col 60}   P>|t|{col 68}     [95% con{col 81}f. interval]
{hline 27}{c +}{hline 11}{hline 11}{hline 9}{hline 8}{hline 13}{hline 12}
{space 12}treatmentcoded {c |}
{space 24}2  {c |}{col 28}{res}{space 2} .0565329{col 40}{space 2} .0246774{col 51}{space 1}    2.29{col 60}{space 3}0.022{col 68}{space 4} .0081507{col 81}{space 3} .1049151
{txt}{space 24}3  {c |}{col 28}{res}{space 2} .0452363{col 40}{space 2} .0250246{col 51}{space 1}    1.81{col 60}{space 3}0.071{col 68}{space 4}-.0038266{col 81}{space 3} .0942993
{txt}{space 26} {c |}
{space 2}LegislatorIdeolExtremism {c |}{col 28}{res}{space 2} .0173429{col 40}{space 2} .0164144{col 51}{space 1}    1.06{col 60}{space 3}0.291{col 68}{space 4}-.0148389{col 81}{space 3} .0495247
{txt}{space 26} {c |}
{space 12}treatmentcoded#{c |}
c.LegislatorIdeolExtremism {c |}
{space 24}2  {c |}{col 28}{res}{space 2}-.0272224{col 40}{space 2} .0240041{col 51}{space 1}   -1.13{col 60}{space 3}0.257{col 68}{space 4}-.0742844{col 81}{space 3} .0198396
{txt}{space 24}3  {c |}{col 28}{res}{space 2}-.0012856{col 40}{space 2}  .024837{col 51}{space 1}   -0.05{col 60}{space 3}0.959{col 68}{space 4}-.0499807{col 81}{space 3} .0474095
{txt}{space 26} {c |}
{space 21}_cons {c |}{col 28}{res}{space 2} .1944663{col 40}{space 2} .0166708{col 51}{space 1}   11.67{col 60}{space 3}0.000{col 68}{space 4} .1617818{col 81}{space 3} .2271508
{txt}{hline 27}{c BT}{hline 11}{hline 11}{hline 9}{hline 8}{hline 13}{hline 12}
{res}{txt}
{com}. 
. 
. **Table A15**
. reg response i.treatmentcoded##c.primary_share if treatmentcoded<2 & excludedErrors==0, cluster (numericLeg_id)

{txt}Linear regression                               Number of obs     = {res}    14,052
                                                {txt}F(3, 7025)        =  {res}    18.20
                                                {txt}Prob > F          = {res}    0.0000
                                                {txt}R-squared         = {res}    0.0050
                                                {txt}Root MSE          =    {res}  .4207

{txt}{ralign 96:(Std. err. adjusted for {res:7,026} clusters in {res:numericLeg_id})}
{hline 31}{c TT}{hline 11}{hline 11}{hline 9}{hline 8}{hline 13}{hline 12}
{col 32}{c |}{col 44}    Robust
{col 1}                      response{col 32}{c |} Coefficient{col 44}  std. err.{col 56}      t{col 64}   P>|t|{col 72}     [95% con{col 85}f. interval]
{hline 31}{c +}{hline 11}{hline 11}{hline 9}{hline 8}{hline 13}{hline 12}
{space 14}1.treatmentcoded {c |}{col 32}{res}{space 2} .0264652{col 44}{space 2}  .007657{col 55}{space 1}    3.46{col 64}{space 3}0.001{col 72}{space 4} .0114551{col 85}{space 3} .0414753
{txt}{space 17}primary_share {c |}{col 32}{res}{space 2} .0736144{col 44}{space 2} .0119971{col 55}{space 1}    6.14{col 64}{space 3}0.000{col 72}{space 4} .0500966{col 85}{space 3} .0971323
{txt}{space 30} {c |}
treatmentcoded#c.primary_share {c |}
{space 28}1  {c |}{col 32}{res}{space 2}-.0159065{col 44}{space 2} .0114386{col 55}{space 1}   -1.39{col 64}{space 3}0.164{col 72}{space 4}-.0383296{col 85}{space 3} .0065166
{txt}{space 30} {c |}
{space 25}_cons {c |}{col 32}{res}{space 2}  .183491{col 44}{space 2} .0075989{col 55}{space 1}   24.15{col 64}{space 3}0.000{col 72}{space 4} .1685949{col 85}{space 3} .1983871
{txt}{hline 31}{c BT}{hline 11}{hline 11}{hline 9}{hline 8}{hline 13}{hline 12}
{res}{txt}
{com}. 
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{txt}end of do-file

{com}. log close
      {txt}name:  {res}<unnamed>
       {txt}log:  {res}C:\Users\hanhassell4\Dropbox\Academic Scholarship\legislature audit study\Replication Materials\JOPReplicationLog.smcl
  {txt}log type:  {res}smcl
 {txt}closed on:  {res}10 Jul 2025, 19:18:39
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